General Histology Quizzes - Dr. Fathy Emad

/10

10 votes, 5 avg

Nucleus

1 / 10

Peripheral chromatin is present:

a) Around the nucleolus

c) Adherent to outer nuclear membrane.

d) Adherent to inner nuclear membrane.

b) Scattered in nuclear sap.

2 / 10

The nucleus is:

a) Acidophilic structure by LM.

d) Absent in RBCs.

c) Condensed in nerve cells.

b) Pale stained in lymphocytes.

3 / 10

outer membrane of nucleus …....... while inner membrane contain……..

a) chromatin, rER.

d) attached to Golgi, chromatin.

b) attached to rER, chromatin.

c) attached to sER, chromatin.

4 / 10

Heterochromatin:

d) Appears electron dense by EM.

a) Is extended chromatin.

c) Appears electron lucent by EM.

b) Appears pale basophilic by LM.

5 / 10

Filaments of DNA carrying genes for rRNA present in:

b) Pars amorpha.

c) Pars granulosa.

a) Pars fibrosa.

d) Nuclear sap.

6 / 10

Outer nuclear membrane:

a) Is studded with ribosomes.

d) Faces nuclear sap.

b) Has chromatin threads.

c) Continuous with sER.

7 / 10

Euchromatin is present in:

b) Closed face nucleus.

d) Lymphocytes.

c) Inactive cells.

a) Open face nucleus.

8 / 10

stain of EM called ……….. , give …………. Color.

a) Janus green, green

b) hematoxylin, blue

c) osmic acid, grey

d) eosin, pink

9 / 10

function of Neucleus is:

c) help in muscle contraction.

a) energy production.

b) form RNA for protein synthesis.

d) steroid hormone synthesis.

10 / 10

Chromatin islands are present:

a) Around the nucleolus.

b) Scattered in nuclear sap.

d) Adherent to inner nuclear membrane.

c) Adherent to outer nuclear membrane.

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Cell Membrane

1 / 10

Facilitated diffusion:

c) Needs energy.

a) Is movement of substances against concentration gradient.

b) Is carrier-mediated diffusion.

d) A process of engulfing solid particles by cell membrane.

2 / 10

Regarding cell coat:

a) Present at cytoplasmic side of the cell membrane.

c) Concerned with attachment of cells to one another.

b) Formed of phospholipid molecules arranged as lipid bilayer.

d) Formed of carbohydrates attached to lipids only.

3 / 10

Transmembrane proteins:

d) Present outside the lipid bilayer.

b) Are small molecules acting as channels.

c) Loosely attached at both sides of the lipid bilayer.

a) Extend across the cell membrane.

4 / 10

The cell membrane is specially stained with:

b) Histochemical stain.

a) PAS

d) Iron hematoxylin.

c) Janus green.

5 / 10

Concerning, the cell membrane:

c) Phospholipid molecules have hydrophilic heads.

b) Glycocalyx is present at cytoplasmic side.

a) Cholesterol molecules are present between heads of phospholipids molecules.

d) Transmembrane proteins are small proteins loosely attached to phospholipid bilayer.

6 / 10

Phagocytosis is:

a) Engulfing of fluid droplets.

d) Invagination of cell membrane forming coated pits.

b) Uptake of molecules by binding to their receptors.

c) Engulfing of solid particles.

7 / 10

By LM, the cell membrane:

d) Is 7-10 um in thickness.

b) Can be stained with Janus green.

c) Difficult to be seen with H&E.

a) Can be seen with iron hematoxylin.

8 / 10

Receptor-mediated endocytosis:

d) Is a selective transport.

a) Needs a carrier.

b) A process of engulfing fluid droplets forming pinocytic vesicles.

c) Is movement of substances outside the cell.

9 / 10

The phospholipid molecules in the cell membrane are formed of:

a) Hydrophilic tails.

c) Polar charged tails.

b) Polar charged heads.

d) Heads directed inwards, facing each other.

10 / 10

The organelles are:

c) Non-living structures.

a) Non-essential for vitality of the cell.

d) Permanent structures.

b) Temporary structures.

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9 votes, 5 avg

Mitochondria, Endoplasmic Reticulum

1 / 10

lipid produced by:

a) sER

b) mitochondria

d) rER.

c) lysosome

2 / 10

rER is characterized by:

a) Two faces, entry and exit face.

d) Protein synthesis inside the tubules.

c) Membrane bound flattened saccules.

b) Cisternae with ribosomes on their outer surface.

3 / 10

Rough endoplasmic reticulum is:

c) Abundant in steroid forming cells.

a) Formed of flattened parallel tubules.

b) Formed of branching, anastomosing tubules.

d) Specialized in skeletal muscle for muscle contraction and relaxation.

4 / 10

Concerning mitochondria:

c) Have their own DNA and can self-replicate.

d) Have no enzymes.

a) Have shelf-like folds called cisternae.

b) Specially stained with PAS.

5 / 10

Mitochondria are specially stained with:

a) PAS.

b) Sudan III

c) Janus green.

d) Silver

6 / 10

Smooth endoplasmic reticulum is abundant in:

b) Plasma cells.

d) Chondroblasts.

c) Fibroblasts.

a) Liver cells.

7 / 10

Concerning mitochondrial cristae:

d) Have ribosomes on their outer surface.

c) Increases surface area to enhance its ability to produce ATP.

b) Contain DNA and RNA.

a) Are incomplete shelves of the outer membrane.

8 / 10

Concerning mitochondria:

c) Inner membrane forms shelves called cisternae.

b) Outer membrane is rough.

a) Contain DNA and RNA.

d) Have ribosomes on their outer surfaces.

9 / 10

Cell respiration and ATP production occur within:

a) rER.

d) Mitochondria.

b) Golgi apparatus.

c) sER.

10 / 10

The organelle important for detoxification of drugs is:

d) sER

c) Golgi apparatus

b) Lysosomes

a) Mitochondria

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Golgi apparatus , Lysosomes ,Ribosomes , Centrioles

1 / 10

Ribosomes:

c) Attached ribosomes form protein used by the cell.

a) Cause cytoplasmic acidophilia.

d) Formed of 2 large subunits.

b) Free ribosomes form protein used by the cell.

2 / 10

1ry lysosomes:

c) Are homogenous vesicles.

d) Are heterogeneous vesicles.

b) Contain undigested material.

a) Released by sER

3 / 10

The fate of secretory vesicles:

b) Remain inside the cell in the form of lysosomes.

c) Accumulate within the cells as lipofuscin pigmen

t. d) Accumulate within the cell containing undigested material.

a) Release their content outside the cell by endocytosis.

4 / 10

Concerning lysosomes:

d) Lysosomes involved in digestion are primary lysosomes.

b) Are released from rER.

c) Newly released lysosomes are secondary lysosomes.

a) Hydrolytic enzymes are synthesized in rER.

5 / 10

Golgi apparatus is formed of:

d) Only one face.

a) Flattened saccules.

b) Parallel cisternae.

c) Shelf like folds (cristae).

6 / 10

Centrioles:

Formed of 9 doublets of microtubules.

Share in the formation of microvilli.

Formed of 9 triplets of microtubules.

Formed of microfilaments.

7 / 10

By LM, Golgi apparatus:

a) Seen as negative Golgi image in protein secreting cells.

b) Responsible for cytoplasmic basophilia.

d) Appears as basophilic network of fibrils.

c) Specially stained with PAS.

8 / 10

Golgi apparatus:

a) Is the digestive apparatus of the cell.

d) Can be stained with H&E

c) Can divide.

b) Is well develop in protein secreting cells.

9 / 10

The cis face of Golgi apparatus:

b) Receives the transfer vesicles from rER.

d) Facing the cell membrane.

a) Is the entry concave surface.

c) From which the secretory vesicles bud off.

10 / 10

Trans face of Golgi apparatus:

d) Facing rER.

b) Receives transfer vesicles.

c) Gives secretory vesicles.

a) is the convex face.

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Simple Epithelium

1 / 10

The epithelial type which is most suitable for diffusion is:

a) Simple cuboidal epithelium.

d) Simple squamous epithelium.

c) Stratified squamous epithelium.

b) Simple columnar epithelium.

2 / 10

lung alveoli s lined by:

d) simple columnar ciliated

b) transitional epithelium

c) simple squamous epithelium.

a) simple columnar epithelium

3 / 10

Simple cubical epithelium is present in................

b) Alveoli.

d) Thin skin.

a) Thyroid follicles.

c) Small intestine.

4 / 10

Choose a simple type of epithelium:

a) Stratified squamous epithelium.

b) Transitional epithelium.

d) Stratified cubical epithelium.

e) Stratified columnar epithelium.

c) Pseudo-stratified columnar epithelium.

5 / 10

lung bronchioles are lined by:

d) simple columnar non ciliated

b) simple squamous

c) simple columnar ciliated

a) simple cubical

6 / 10

Bowman's capsule of the renal corpuscle is lined by:

d) Simple squamous epithelium.

c) Stratified squamous epithelium.

a) Simple cuboidal epithelium.

b) Simple columnar epithelium.

7 / 10

the power of regeneration of epithelial cells is:

b) low

d) cannot regenerate.

c) high

a) medium

8 / 10

One of the following is a feature of epithelial tissue:

b) t is formed of widely separated cells.

c) It has a free basal surface.

d) It has a high power of regeneration.

a) It is highly vascular.

9 / 10

Simple columnar epithelium is present in the lining of the following:

d) Pleura

a) Arteries

b) Lung alveoli

c) Small intestine

10 / 10

Epithelium provides a thin membrane for gas exchange:

a) Transitional.

c) Simple columnar.

b) Simple squamous

d) Pseudo stratified columnar.

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7 votes, 4.9 avg

Stratified Epithelium

1 / 10

uroepithelium is name given to:

a) transitional epithelium

d) simple columnar ciliated

b) simple squamous epithelium

c) Non keratinized stratified squamous epithelium

2 / 10

........... epithelium lies on a wavy basement membrane:

b) Stratified squamous.

d) Simple columnar.

c) Transitional.

a) Simple cubical.

3 / 10

The epithelial type which is most suitable for distension is:

d) Transitional epithelium.

b) Simple columnar epithelium.

c) Stratified squamous epithelium.

a) Simple cuboidal epithelium.

4 / 10

The epithelial type which can change its cell shape according to the state of the organ is:

d) Pseudostratified columnar epithelium.

a) Stratified columnar epithelium.

b) Stratified squamous epithelium.

c) Transitional epithelium.

5 / 10

The epithelial type which can change its cell shape according to
the state of the organ is:

d) Pseudostratified columnar epithelium.

b) Stratified squamous epithelium.

c) Transitional epithelium.

a) Stratified columnar epithelium.

6 / 10

Urinary bladder is lined with:

a) Simple columnar epithelium.

d) Pseudostratified columnar epithelium

b) Stratified squamous epithelium.

c) Transitional epithelium.

7 / 10

Trachea is lined with:

c) Stratified squamous epithelium.

b) Pseudostratified columnar non ciliated epithelium.

a) Pseudostratified columnar ciliated epithelium with goblet cells.

d) Simple columnar ciliated epithelium.

8 / 10

Oral cavity is lined by

b) transitional epithelium

d) simple cubical epithelium

c) Non keratinized stratified squamous epithelium

a) simple squamous epithelium

9 / 10

stratified epithelium is classified according to:

c) presence of basement membrane

a) shape of basal cells

b) shape of superficial cells

d) presence of keratin

10 / 10

The epithelial type which is most suitable for protection against mechanical trauma is:

b) Simple columnar epithelium.

c) Stratified squamous epithelium.

a) Simple cuboidal epithelium.

d) Simple squamous epithelium.

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6 votes, 5 avg

Connective tissue Cells

1 / 10

Which one of the following originates from the blood monocytes:

b) Macrophages

d) Plasma cells

a) Mast cells

c) Fibroblasts

2 / 10

One of the following is a characteristic feature in the light microscopic picture of the plasma cell:

c) Deep acidophilic cytoplasm with negative Golgi image.

a) Cytoplasm full of coarse deep basophilic granules.

b) Eccentric nucleus with cart-wheel appearance.

d) Central dark rounded nucleus.

3 / 10

A cell that is responsible for secretion of histamine and heparin:

b) Reticular cell.

c) lymphocyte.

a) Mast cell.

d) Plasma cell

4 / 10

The connective tissue cell that is known as Histiocyte is the:

b) Undifferentiated mesenchymal cell.

a) Reticular cell.

c) Fixed macrophage

d) Free macrophage.

5 / 10

Secretion of antibodies is the function of one of the following cells:

c) Fibroblast.

d) Fat cell.

a) Plasma cell.

b) Free macrophage

6 / 10

One of the following connective tissue cells is stained orange with Sudan III stain:

d) Unilocular fat cell.

c) Fibroblast.

b) Pericyte.

a) Plasma cell.

7 / 10

which one of the following can be stained metachromatically by toluidine blue:

a) Mast cells

b) Macrophages

d) Plasma cells

c) Fibroblasts

8 / 10

The connective tissue cell that can be stained vitally with Trypan blue is the:

c) Unilocular fat cell.

a) Fibroblast.

b) Macrophage.

d) Plasma cell.

9 / 10

which one of the following C.T cells, its nucleus has a clock face appearance:

c) Fibroblasts

a) Mast cells

d) plasma cells

b) Macrophages

10 / 10

Which one of the following C.T cells is typically an antigen
presenting cell:

d) plasma cells

b) Macrophages

c) Fibroblasts

a) Mast cells

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Connective Tissue Fibers & Types of C.T Proper

1 / 10

Tendons are formed of the following type of connective tissue proper:

d) Reticular connective tissue.

c) Loose areolar connective tissue.

a) Regular White fibrous connective tissue.

b) White adipose connective tissue.

2 / 10

Yellow elastic fibers are stained:

a) Brown by orcein

d) Not visible by H&E

c) Magenta red by PAS

b) Brown black by silver

3 / 10

which type forms the dermis of the skin:

a) Mucous connective tissue

d) dense regular connective tissue

b) loose irregular connective tissue

c) dense irregular connective tissue

4 / 10

Yellow elastic connective tissue is found in one of the following sites:

a) Cornea

b) Aorta.

d) Pulp of the teeth.

c) Umbilical cord.

5 / 10

The connective tissue type characterized by having a large amount of ground substance is the:

b) Loose areolar connective tissue.

a) Brown adipose connective tissue.

c) White fibrous connective tissue.

d) Yellow elastic connective tissue.

6 / 10

The connective tissue is characterized by:

b) contains crowded cells

a) Avascular tissue

d) all of the above

c) contains abundant intercellular substance

7 / 10

Collagen fibers are mainly synthesized by:

d) Plasma cells

c) Fibroblasts

a) Mast cells

b) Macrophages

8 / 10

Brown adipose connective tissue is:

c) formed of multilocular fat cells

d) both b & c are correct

b) responsible for heat production

a) responsible for fat storage

9 / 10

The stroma of the organs is formed by:

d) Muscle fibers

a) Collagen fibers

b) Elastic fibers

c) Reticular fibers

10 / 10

The origin of connective tissue is:

a) ectoderm

d) all of the above

c) endoderm

b) mesoderm

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Hyaline Cartilage

1 / 10

At E.M. level, chondroblast shows all features of:

b) Phagocytosis.

d) Mature cartilage cell.

a) Protein synthesis.

c) Lipid synthesis.

2 / 10

Cartilage is a specialized type of:

b) Connective tissue.

c) Muscular tissue.

d) Glial tissue.

a) Epithelial tissue.

3 / 10

Costal cartilage is composed of what type of cartilage?

a) Hyaline cartilage

b) Elastic cartilage

c) Fibrocartilage

e) None of the above

d) All of the above

4 / 10

Which of the following fibers are present in matrix of hyaline cartilage?

a) Collagen type I.

c) Reticular fibers.

d) Elastic fibers.

b) Collagen type II.

5 / 10

Articular cartilage is characterized by:

d) No perichondrium.

b) Thick perichondrium.

c) Rich in lymph supply.

a) Rich in blood supply.

6 / 10

Regarding articular cartilage:

a) Rich in elastic fibers.

d) A specialized form of white fibrocartilage.

b) Covered with perichondrium.

c) Nourished by diffusion from synovial fluid.

7 / 10

The cells that produce new cartilage matrix are:

c) Osteocytes.

a) Osteoblasts

b) Fibrocytes.

d) Chondroblasts.

8 / 10

Cartilage is a specialized type of C.T. in which matrix consistency is:

d) Rubbery.

a) Fluid.

b) Hard.

c) Soft.

9 / 10

Hyaline cartilage is characterized by:

b) Transparent matrix.

d) Presence of reticular fibers.

a) Absence of perichondrium.

c) Acidophilic matrix.

10 / 10

Which type of cartilage is highly vascular?

a) Hyaline cartilage

d) None of the above

c) Fibrocartilage

b) Elastic cartilage

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Yellow Elastic & White Fibro Cartilage

1 / 10

White fibrocartilage is found in the following site:

a) Fetal skeleton.

b) trachea.

d) Eustachian tube

c) Intervertebral disc

2 / 10

White fibrocartilage is present in:

c) Epiphyseal plate.

a) Ear pinna

d) Bronchi

b) Symphysis pubis.

3 / 10

The matrix of hyaline cartilage is basophilic due to:

a) Tissue fluid.

d) Glycoprotein.

c) Chondroitin sulfate.

b) Collagen fibers.

4 / 10

Isogenous group is a character of:

a) Osteocytes.

c) Chondrocytes.

d) Chondroblasts.

b) Osteoblasts.

5 / 10

The type of cartilage found in the external ear is called:

a) Hyaline cartilage.

b) Yellow elastic cartilage.

c) White fibrocartilage.

d) Articular cartilage.

6 / 10

Choose the correct statement regarding white fibrocartilage:

c) Characterized by the presence of thick bundles of collagen fibers type I.

a) Characterized by a transparent matrix.

b) Rich in elastic fibers.

d) Present in epiphyseal plate.

7 / 10

What stain would be best to demonstrate the elastic fibers in elastic cartilage?

a) Hematoxylin and eosin stain

c) silver impregnation

d) Orcein

b) Sudan stain

8 / 10

Which of the following is classified as elastic cartilage?

c) Tracheal cartilage.

a) Costal cartilage.

b) Cartilage of the ear pinna

d) Articular cartilage.

9 / 10

Which of the following fibers are present in matrix of hyaline cartilage?

a) Collagen type I.

d) Elastic fibers.

c) Reticular fibers.

b) Collagen type II.

10 / 10

Regarding yellow elastic cartilage:

d) Not covered with perichondrium.

b) Present in articular surface of bones.

c) Matrix contains collagen fibers type 1.

a) a Chondrocytes form small cell nests.

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3 votes, 4.7 avg

Quiz Chapters (1 to 4)

1 / 50

What stain would be best to demonstrate the elastic fibers in elastic cartilage?

c) silver impregnation

b) Sudan stain

d) Orcein

a) Hematoxylin and eosin stain

2 / 50

Peripheral chromatin is present:

c) Adherent to outer nuclear membrane.

a) Around the nucleolus

b) Scattered in nuclear sap.

d) Adherent to inner nuclear membrane.

3 / 50

The origin of connective tissue is:

d) all of the above

c) endoderm

a) ectoderm

b) mesoderm

4 / 50

Mitochondria are specially stained with:

c) Janus green.

d) Silver

a) PAS.

b) Sudan III

5 / 50

One of the following is a feature of epithelial tissue:

b) t is formed of widely separated cells.

a) It is highly vascular.

d) It has a high power of regeneration.

c) It has a free basal surface.

6 / 50

One of the following is a characteristic feature in the light microscopic picture of the plasma cell:

a) Cytoplasm full of coarse deep basophilic granules.

b) Eccentric nucleus with cart-wheel appearance.

d) Central dark rounded nucleus.

c) Deep acidophilic cytoplasm with negative Golgi image.

7 / 50

lipid produced by:

a) sER

c) lysosome

d) rER.

b) mitochondria

8 / 50

Cartilage is a specialized type of:

d) Glial tissue.

c) Muscular tissue.

a) Epithelial tissue.

b) Connective tissue.

9 / 50

Golgi apparatus is formed of:

a) Flattened saccules.

c) Shelf like folds (cristae).

b) Parallel cisternae.

d) Only one face.

10 / 50

The type of cartilage found in the external ear is called:

b) Yellow elastic cartilage.

d) Articular cartilage.

c) White fibrocartilage.

a) Hyaline cartilage.

11 / 50

........... epithelium lies on a wavy basement membrane:

a) Simple cubical.

d) Simple columnar.

c) Transitional.

b) Stratified squamous.

12 / 50

Collagen fibers are mainly synthesized by:

a) Mast cells

b) Macrophages

d) Plasma cells

c) Fibroblasts

13 / 50

which type forms the dermis of the skin:

b) loose irregular connective tissue

a) Mucous connective tissue

d) dense regular connective tissue

c) dense irregular connective tissue

14 / 50

rER is characterized by:

c) Membrane bound flattened saccules.

d) Protein synthesis inside the tubules.

b) Cisternae with ribosomes on their outer surface.

a) Two faces, entry and exit face.

15 / 50

which one of the following can be stained metachromatically by toluidine blue:

a) Mast cells

c) Fibroblasts

b) Macrophages

d) Plasma cells

16 / 50

The epithelial type which is most suitable for diffusion is:

b) Simple columnar epithelium.

a) Simple cuboidal epithelium.

c) Stratified squamous epithelium.

d) Simple squamous epithelium.

17 / 50

Euchromatin is present in:

b) Closed face nucleus.

a) Open face nucleus.

d) Lymphocytes.

c) Inactive cells.

18 / 50

Which one of the following originates from the blood monocytes:

c) Fibroblasts

b) Macrophages

d) Plasma cells

a) Mast cells

19 / 50

Concerning mitochondrial cristae:

a) Are incomplete shelves of the outer membrane.

d) Have ribosomes on their outer surface.

b) Contain DNA and RNA.

c) Increases surface area to enhance its ability to produce ATP.

20 / 50

The organelles are:

a) Non-essential for vitality of the cell.

c) Non-living structures.

b) Temporary structures.

d) Permanent structures.

21 / 50

Costal cartilage is composed of what type of cartilage?

b) Elastic cartilage

a) Hyaline cartilage

d) All of the above

e) None of the above

c) Fibrocartilage

22 / 50

The matrix of hyaline cartilage is basophilic due to:

b) Collagen fibers.

c) Chondroitin sulfate.

d) Glycoprotein.

a) Tissue fluid.

23 / 50

The nucleus is:

b) Pale stained in lymphocytes.

a) Acidophilic structure by LM.

d) Absent in RBCs.

c) Condensed in nerve cells.

24 / 50

Bowman's capsule of the renal corpuscle is lined by:

b) Simple columnar epithelium.

c) Stratified squamous epithelium.

d) Simple squamous epithelium.

a) Simple cuboidal epithelium.

25 / 50

The phospholipid molecules in the cell membrane are formed of:

c) Polar charged tails.

b) Polar charged heads.

a) Hydrophilic tails.

d) Heads directed inwards, facing each other.

26 / 50

Which of the following fibers are present in matrix of hyaline cartilage?

d) Elastic fibers.

a) Collagen type I.

c) Reticular fibers.

b) Collagen type II.

27 / 50

Outer nuclear membrane:

b) Has chromatin threads.

a) Is studded with ribosomes.

d) Faces nuclear sap.

c) Continuous with sER.

28 / 50

White fibrocartilage is found in the following site:

c) Intervertebral disc

d) Eustachian tube

b) trachea.

a) Fetal skeleton.

29 / 50

Concerning, the cell membrane:

a) Cholesterol molecules are present between heads of phospholipids molecules.

d) Transmembrane proteins are small proteins loosely attached to phospholipid bilayer.

c) Phospholipid molecules have hydrophilic heads.

b) Glycocalyx is present at cytoplasmic side.

30 / 50

Smooth endoplasmic reticulum is abundant in:

a) Liver cells.

d) Chondroblasts.

b) Plasma cells.

c) Fibroblasts.

31 / 50

Cell respiration and ATP production occur within:

c) sER.

b) Golgi apparatus.

a) rER.

d) Mitochondria.

32 / 50

One of the following connective tissue cells is stained orange with Sudan III stain:

d) Unilocular fat cell.

b) Pericyte.

a) Plasma cell.

c) Fibroblast.

33 / 50

Regarding cell coat:

d) Formed of carbohydrates attached to lipids only.

c) Concerned with attachment of cells to one another.

a) Present at cytoplasmic side of the cell membrane.

b) Formed of phospholipid molecules arranged as lipid bilayer.

34 / 50

Brown adipose connective tissue is:

d) both b & c are correct

b) responsible for heat production

a) responsible for fat storage

c) formed of multilocular fat cells

35 / 50

Secretion of antibodies is the function of one of the following cells:

d) Fat cell.

a) Plasma cell.

c) Fibroblast.

b) Free macrophage

36 / 50

The connective tissue is characterized by:

d) all of the above

c) contains abundant intercellular substance

b) contains crowded cells

a) Avascular tissue

37 / 50

Articular cartilage is characterized by:

d) No perichondrium.

a) Rich in blood supply.

b) Thick perichondrium.

c) Rich in lymph supply.

38 / 50

Concerning lysosomes:

a) Hydrolytic enzymes are synthesized in rER.

d) Lysosomes involved in digestion are primary lysosomes.

b) Are released from rER.

c) Newly released lysosomes are secondary lysosomes.

39 / 50

Which of the following fibers are present in matrix of hyaline cartilage?

b) Collagen type II.

c) Reticular fibers.

d) Elastic fibers.

a) Collagen type I.

40 / 50

Transmembrane proteins:

c) Loosely attached at both sides of the lipid bilayer.

b) Are small molecules acting as channels.

a) Extend across the cell membrane.

d) Present outside the lipid bilayer.

41 / 50

Trans face of Golgi apparatus:

d) Facing rER.

b) Receives transfer vesicles.

c) Gives secretory vesicles.

a) is the convex face.

42 / 50

Concerning mitochondria:

d) Have no enzymes.

a) Have shelf-like folds called cisternae.

c) Have their own DNA and can self-replicate.

b) Specially stained with PAS.

43 / 50

lung bronchioles are lined by:

a) simple cubical

d) simple columnar non ciliated

c) simple columnar ciliated

b) simple squamous

44 / 50

Which type of cartilage is highly vascular?

d) None of the above

b) Elastic cartilage

a) Hyaline cartilage

c) Fibrocartilage

45 / 50

Rough endoplasmic reticulum is:

c) Abundant in steroid forming cells.

b) Formed of branching, anastomosing tubules.

a) Formed of flattened parallel tubules.

d) Specialized in skeletal muscle for muscle contraction and relaxation.

46 / 50

The cis face of Golgi apparatus:

c) From which the secretory vesicles bud off.

b) Receives the transfer vesicles from rER.

d) Facing the cell membrane.

a) Is the entry concave surface.

47 / 50

Ribosomes:

d) Formed of 2 large subunits.

a) Cause cytoplasmic acidophilia.

b) Free ribosomes form protein used by the cell.

c) Attached ribosomes form protein used by the cell.

48 / 50

The organelle important for detoxification of drugs is:

c) Golgi apparatus

d) sER

b) Lysosomes

a) Mitochondria

49 / 50

Choose a simple type of epithelium:

d) Stratified cubical epithelium.

c) Pseudo-stratified columnar epithelium.

b) Transitional epithelium.

a) Stratified squamous epithelium.

e) Stratified columnar epithelium.

50 / 50

Filaments of DNA carrying genes for rRNA present in:

a) Pars fibrosa.

d) Nuclear sap.

b) Pars amorpha.

c) Pars granulosa.

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Bone Coverings, Bone Cells

1 / 10

Osteoblast is characterized by one of the following:

d) Present inside bony lacunae.

b) Rich in carbonic anhydrase enzyme.

a) Is a bone preserver cell.

e) Responsible for synthesis of osteoid

c) Is a phagocytic cell.

2 / 10

Osteoblasts are characterized by the following:

c) Secrete inorganic bone matrix.

b) Have deep basophilic cytoplasm with -ve Golgi image.

a) Are multinucleated cells.

d) Originate from UMCs.

3 / 10

Regarding the endosteum:

e) Formed of single layer of osteocytes.

b) Formed of dense C.T.

a) Formed of 2 layers

c) Provides muscle attachment.

d) Lines the bone marrow cavity.

4 / 10

Periosteum is formed of:

c) Single layer of osteogenic cells.

a) Outer fibrous and inner chondrogenic layers

b) Outer fibrous and inner osteogenic layers.

d) Vascular C.T. layer covering the inner bone surface.

5 / 10

Osteoblast:

b) Is a protein forming cell.

a) Is bone destroying cell.

d) Has pale basophilic cytoplasm.

c) Has ruffled border

e) Contains numerous lysosomes.

6 / 10

The inner layer of periosteum is formed of:

e) Chondrocytes.

a) Osteoclasts.

b) Osteocytes.

d) Osteoblasts.

c) Chondroblasts.

7 / 10

The cell which is rich in alkaline phosphatase enzyme is:

b) Osteoclast

a) Osteogenic cell.

e) Fibroblast.

d) Osteoblast.

c) Chondrogenic cell.

8 / 10

Osteogenic cells are present in:

d) Interstitial bone lamellae.

b) Endosteum.

a) Bone marrow.

c) Outer fibrous layer of periosteum.

9 / 10

The main organelle in osteogenic cell is:

e) Golgi apparatus

a) rER

c) sER

d) Lysosomes.

b) Centrioles.

10 / 10

Regarding bone-forming cells:

e) Have pale unstained area in cytoplasm called -ve Golgi image.

c) Very rich in carbonic anhydrase.

b) Present singly inside bony lacunae.

a) Arise from blood monocytes.

d) Present between bone lamellae of osteons.

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Bone cells, Types of bone

1 / 10

Osteoporosis is a common bone disease, caused by:

d) Increased bone healing over bone resorption.

c) Increased bone density over bone resorption

a) Increased bone formation over bone resorption

b) Increased bone resorption over bone formation.

2 / 10

Spongy bone is characterized by:

c) Volkmann's canals.

d) Bone trabeculae.

b) Interstitial lamellae.

a) Concentric lamellae.

3 / 10

Regarding bone, one of the following is correct:

d) No interstitial growth in bone.

c) Osteocytes are present in Howship's lacunae.

a) Haversian system is the structural unit of spongy bone.

b) Osteoclasts are bone forming cells.

4 / 10

Structural units of compact bone are:

d) Osteons.

b) External circumferential lamellae

a) Interstitial lamellae.

c) Internal circumferential lamellae.

5 / 10

Which of the following is found in Howship's lacuna:

b) Chondroblast

c) Osteocyte.

a) Osteoclast.

d) Osteoblast.

6 / 10

Deeply basophilic cytoplasm is demonstrated in:

b) Osteocyte.

e) Osteogenic cells

a) Osteoclast.

c) Osteoblast.

d) Chondrogenic cells.

7 / 10

Regarding preparation of bone sections:

a) In decalcification method, bone sections are examined unstained.

d) Grinding method demonstrates bone cells.

b) In grinding method, bone is treated with 10% nitric oxide.

c) Decalcification method is suitable for spongy bone.

8 / 10

Osteoclasts:

c) Have a ruffled border facing the bone surface.

b) Synthesize and secrete osteoid matrix.

a) Are connected by gap junctions with their neighbors.

d) Have poorly developed Golgi apparatus.

9 / 10

Choose the correct statement regarding bone matrix:

c) Calcium salts are the main constituent of inorganic part.

a) Collagen type II is responsible for matrix acidophilia.

d) Organic matrix is secreted by osteoclasts.

b) Organic part constitutes 65% of bone matrix.

10 / 10

Volkmann's canals are:

c) Longitudinal canals that run parallel to the long axis of bone.

b) Transverse canals that connect the Haversian canals to the periosteum bone marrow.

a) Present at the center of the osteon.

d) Surrounded by (5-20) concentric bone lamellae.

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Blood (RBCs)

1 / 10

It is believed that worn out red cells are normally destroyed in the spleen by:

b) macrophages

c) megakaryocytes

d) monocytes

e) mast cells

a) neutrophils

2 / 10

Changes in the osmotic pressure of RBCs might result in:

b) Crenation in hypotonic solution.

d) Spherocytes in hypertonic solution.

c) Rouleaux appearance in hypertonic solution.

a) Cell ghost appearance in hypotonic solution.

3 / 10

By L.M red blood corpuscles are:

d) Dark central area.

b) Acidophilic appearance.

c) The presence of nuclei.

a) Variation in size.

4 / 10

What is another term for a red blood cell?

b) Lymphocyte

d) Erythrocyte

c) Basophil

a) Thrombocyte

5 / 10

Damage to the bone marrow by x-ray irradiation, chemotherapy prolonged use of antibiotics is called:

a) Iron deficiency anemia.

c) Hemolytic anemia.

b) Aplastic anemia.

d) Hemorrhagic anemia.

6 / 10

The increase in the number of RBCs above 6 million /mm3 is called:

c) Leukemia.

b) Anemia.

d) Polycythemia.

a) Pancytopenia.

7 / 10

The average number of RBC is:

b) 6.5 million/mm3.

d) 5 million/mm3.

a) 6 million/mm3.

c) 4.5 million/mm3.

8 / 10

Which of the following formed elements do not contain a nucleus?

c) Leukocytes

e) both a and b

d) Monocytes

b) Erythrocytes

a) Platelets

9 / 10

By E.M RBCs have:

d) lysosomes.

b) Heterochromatic nucleus.

a) Well-developed rER.

c) Cell membrane as the only organelle.

10 / 10

RBCs:

a) Are biconcave discs.

c) Are nucleated cells.

b) Have a life span of 90 days.

d) Contain myoglobin.

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Granular Leucocytes

1 / 10

At E/M eosinophils have characteristic:

many RER

apical secretory granules

well-developed Golgi

acidophilic granules

2 / 10

Which leukocyte has pink granules?

Basophils

Neutrophil

Lymphocytes

Eosinophil

3 / 10

Which of the following white blood cells is most similar to a mast cell?

Basophil.

Neutrophil.

Platelets.

Lymphocytes.

4 / 10

Which leukocyte usually has a bi-lobed nucleus?

Neutrophil

Lymphocytes

Eosinophil

Monocytes

5 / 10

Which of the following is a granulocyte?

Lymphocyte

Monocyte

Erythrocyte

Neutrophil

6 / 10

Histamine is released from:

mast cells

basophils

plasma cells

mast cells & basophils

7 / 10

Neutropenia occurs in all of the following conditions except:

Measles

Lymphoid fever

Tonsillitis

8 / 10

Bacteria are frequently ingested by:

basophilic leukocytes

mast cells

neutrophilic leukocytes

small lymphocytes

9 / 10

ONE is a function of Basophils:

Production of pyrogens.

Secretion of histamine and heparin.

Release of trephine.

Production of histaminase.

10 / 10

Both mast cells and basophils:

have lobulated nuclei.

originate from red bone marrow.

are phagocytic.

have metachromatic granules.

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Non-Granular Leucocytes

1 / 10

Which of the following is a non-granular leucocyte:

Basophil

Monocyte.

Eosinophil.

Neutrophil.

2 / 10

Which of the following does not exhibit phagocytic properties?

platelets

monocytes

eosinophils.

basophils

3 / 10

The Large Granular Lumphocytes are :

NK lymphocytes

Eosinophils

T lymphocytes

B lymphocytes

4 / 10

Which is the largest leukocyte?

Lymphocytes

Monocytes

Eosinophil

Neutrophil

5 / 10

Frosted glass appearance is a feature of:

Basophil

Neutrophil

Monocyte

Eosinophil.

6 / 10

The most prominent cytoplasmic organelles in monocytes are:

lysosomes.

Mitochondria.

Glycogen granules.

sER.

7 / 10

Which of these blood elements can differentiate into Plasma cells?

Monocyte.

B Lymphocyte.

Megakaryocyte.

T Lymphocyte.

8 / 10

The largest leucocyte in size is … while the smallest is …

Neutrophils, basophils

Monocyte, small lymphocyte

Monocyte, eosinophils

Basophils, monocytes

9 / 10

Help activation of B Lymphocytes during the humoral immune response:

Platelets

Cytotoxic T cells.

Memory T cells.

Helper T cells.

10 / 10

All the following cause lymphocytosis except:

Lymphoma

Chronic infection

AIDs

Viral infection

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Muscular tissue

1 / 10

The contractile organelle in the skeletal muscle fiber is the:

b) Myofibril

a) Smooth endoplasmic reticulum

d) Mitochondrion

c) Rough endoplasmic reticulum

2 / 10

One of the following skeletal muscles is not attached to the skeleton:

d) Biceps

b) Intercostal muscle.

a) Trapezius.

c) Cremasteric muscle

3 / 10

Regeneration of the skeletal muscle fibers after injury is carried out by:

d) Neighboring muscle fibers.

a) Satellite cells.

c) Fibroblasts.

b) Pericytes.

4 / 10

Smooth muscle is:

a) Cylindrical in shape and branching

b) Spindle-shaped and branching

c) Cylindrical in shape and non-branching

d) Spindle-shaped and non-branching.

5 / 10

Cardiac muscle:

a) Regenerates from pericytes.

c) Regenerates from satellite cells

d) Doesn't regenerate

b) Regenerates from undifferentiated mesenchymal cells.

6 / 10

Cardiac muscle is characterized by having:

b) Diad tubular system.

a) Triad tubular system.

c) Multiple peripheral nuclei.

d) Single peripheral nuclei

7 / 10

Skeletal muscle fiber is branched in the:

d) Lower limb muscles.

c) Upper limb muscles.

a) Abdomen.

b) Face

8 / 10

Cardiac muscle fibers have:

c) Clear transverse striations.

b) Motor innervations.

d) Peripheral nuclei.

a) Very thin sarcolemma.

9 / 10

The transverse T-tubule of the triad tubular system is formed of:

d) One of the Golgi apparatus saccules.

a) One of the tubules of the rough endoplasmic reticulum.

b) One of the tubules of the smooth endoplasmic reticulum.

c) An invagination of the sarcolemma in the sarcoplasm.

10 / 10

The oxygen binding protein in the skeletal muscle fiber is the:

c) Myoglobin.

a) Hemoglobin.

b) Globulin.

d) Keratin.

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Structure of neurons

1 / 15

Impulses are carried towards the neuronal cell body by:

Nissl granules.

Microtubules.

Dendrites

Axons.

2 / 15

Axon has a constant diameter along its entire length.

True

False

3 / 15

In nervous tissue, which of the following can be demonstrated
with silver (Ag) stain:

Centrioles

Nissl granules

Golgi apparatus.

Mitochondria.

4 / 15

Mature nerve cells cannot divide as they don't have
centrioles.

True

False

5 / 15

Neurofilaments are responsible for the transport of
neurotransmitters.

True

False

6 / 15

Nissl granules are found in Neuroglia.

True

False

7 / 15

Neuronal axon is characterized by:

Short in length.

Branching like tree.

Carrying impulses towards the cell body.

Contain no Nissl granules.

8 / 15

Nissl bodies are present in all the processes of the nerve cell.

True

False

9 / 15

In Silver (Ag)-stained neuronal sections, rER appears as a
brown network around the nucleus.

True

False

10 / 15

Microtubules of the perikaryon are demonstrated by silver
stain.

True

False

11 / 15

Dendrites carry signals away from cell body.

False

True

12 / 15

Neurofibrils are best stained with:

Osmic acid.

PAS

Silver.

H&E

13 / 15

Golgi apparatus can be detected in the dendrites and axon of
the neurons.

False

True

14 / 15

Nissl granules are composed of:

Lysosomes

Neurofilaments.

Lipoprotein.

Free ribosomes & rER.

15 / 15

Perikaryon is the region of the neuron containing the nucleus
and cytoplasmic organelles.

True

False

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/25

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Classification of neurons, Nerve fibers

1 / 25

Spinal ganglia are characterized by:

Scattered nerve cells

Thin connective tissue capsule

Large number of satellite cells

Presence of synapses

2 / 25

Spinal ganglia have:

Uniform sized neurons

Scattered nerve cells

Thick myelinated nerve fibers

Multipolar nerve cells

3 / 25

Unipolar neurons are found in:

Purkinji cerebellar cells

Spinal ganglia

Anterior horn cells of spinal cord

Retina

4 / 25

Bipolar neurons are found in:

Olfactory epithelium

Cerebral cortex

Spinal ganglia

Purkinji cells of cerebellum

5 / 25

A group of nerve cell bodies located outside the CNS is called:

Nerve

Nucleus

Ganglion

Synapse

6 / 25

Fibrocytes are the supporting and nutritive cells to neurons.

True

False

7 / 25

Sympathetic ganglia are characterized by:

Stellate nerve cells

Scattered bipolar cells

Scattered unipolar neurons

Unipolar cells arranged in groups or rows

8 / 25

One of the following is true about the myelin sheath:

It consists of reticular fibers.

It can be stained by osmic acid.

It is formed by Schwann cells in the central nervous system

It is basophilic in H&E-stained sections.

9 / 25

Sympathetic ganglia are autonomic ganglia.

True

False

10 / 25

Sympathetic ganglia have:

Thin capsule

Less vascularity

No synapse

Cells arranged in groups or rows

11 / 25

Sympathetic ganglia are characterized by:

Thick myelinated nerve fibers

Multipolar nerve cells

Absence of synapse

large number of satellite cells

12 / 25

Sympathetic ganglia are characterized by one of the following:

Few satellite cells.

Variable sized nerve cells.

Unipolar nerve cells.

Myelinated nerve fibers.

13 / 25

Stellate nerve cells are found in:

Anterior horn cells of spinal cord

Olfactory epithelium

Purkinji cells of cerebellum

Spinal ganglia

14 / 25

Regarding structure of neurons, the term "perikaryon" refers to:

Axon

Dendrite

Synapse.

Cell body.

15 / 25

Multipolar neurons are present in:

Retina

Sympathetic ganglia

Olfactory epithelium

Spinal ganglia

16 / 25

Spinal ganglia are sensory ganglia.

False

True

17 / 25

Spinal ganglia are characterized by:

Small number of satellite cells

Cells are arranged in groups or rows

Highly vascular

Small-sized neurons

18 / 25

Pyramidal nerve cells are found in:

Olfactory epithelium

Cerebral cortex

Anterior horn cells of spinal cord

Retina

19 / 25

The connective tissue that surrounds individual nerve fibers is known as:

Periosteum

Perineurium

Endoneurium

Endosteum

20 / 25

Myelination in CNS is produced by:

Oligodendroglia.

Purkinje cells.

Anterior horn cells.

Schwann cells

21 / 25

The connective tissue that surrounds a nerve bundle is known as:

Perimysium

Periosteum

Perineurium

Perichondrium

22 / 25

Multipolar neurons are present in Sympathetic ganglia

True

False

23 / 25

The axolemma is:

The connective tissue surrounding each nerve fiber

The plasma membrane of the nerve fiber

The cytoplasm of the axon

The connective tissue surrounding each bundle of nerve fibers

24 / 25

Purkinje cells of cerebellum are classified as unipolar
neurons.

True

False

25 / 25

Epineurium:

Forms the external coat of the nerve.

Surrounds bundles of nerve fibers.

Surrounds the individual nerve fibers.

Consists of reticular fibers formed by Schwann cells

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Structure of Blood Vessels

1 / 15

A prominent internal elastic lamina is a distinguishing feature of:

Venule

Muscular artery

Arteriole

Elastic artery

2 / 15

One of the components of tunica intima is:

External elastic lamina

Simple cubical epithelium

Smooth muscle fibers

Subendothelium

3 / 15

Internal elastic lamina:

Present in medium-sized veins.

It prevents complete occlusion of the artery during relaxation.

Very clear in aorta

It accommodates volume fluctuation.

4 / 15

The muscular layer of blood vessels is called:

Elastic lamina

Endothelium

Tunica adventia

Tunica media

5 / 15

The external limiting membrane is part of the tunica adventitia.

True

False

6 / 15

Endothelium is made of:

Transitional epithelium.

Simple cubical epithelium.

Simple columnar epithelium.

Simple squamous epithelium.

7 / 15

Vasa vasora are nerves in the adventitia of blood vessels.

False

True

8 / 15

The lining epithelium of blood vessels is:

Endothelium

Transitional epithelium

Pseudostratified squamous epithelium

Mesothelium

9 / 15

Tunica adventitia is formed mainly of smooth muscle fibers.

False

True

10 / 15

The innermost layer, that is in contact with blood stream is:

Tunica albuginea.

Tunica Intima

Tunica adventitia

Tunica Media.

11 / 15

The small arteries present mainly in the adventitia of large blood
vessels are called:

Coronary arteries.

Vascular artery.

Vasa Vasora.

Basilar artery.

12 / 15

Large arteries have no vasa vasora

False

True

13 / 15

Tunica adventitia of arteries is characterized by:

internal elastic lamina

Smooth muscle arranged longitudinally.

Subendothelial C.T

Collagen fibers

Smooth muscle arranged circularly.

14 / 15

Vasa vasora are:

Hormone-secreting cells

Valves in the walls of veins

Nerves of the blood vessels

Blood vessels of the blood vessels

15 / 15

Tunica media:

It regulates blood flow by muscle contraction.

Variable amounts of collagen fibers.

Is formed mainly of elastic fibers in medium sized vein.

Longitudinally arranged smooth muscle fibers.

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Classification of Blood Vessels

1 / 10

The tunica adventitia of the aorta contains collagen and elastic fibers, which are circularly arranged

False

True

2 / 10

Medium-sized arteries have blood in their lumina after death

True

False

3 / 10

The thickest layer in an elastic artery is:

Tunica media

Tunica adventitia

Tunica albuginea

Tunica intima

4 / 10

External elastic lamina forms the boundary between the intima and the media of medium-sized arteries

True

False

5 / 10

Tunica media of medium sized artery:

Contains vasa vasorum.

Never contains external elastic lamina.

Thin.

Made of smooth muscles and elastic fibers.

6 / 10

The medium sized artery when compared to the medium sized vein has:

Valves.

A thick adventitia.

A thin media.

A narrow lumen.

7 / 10

The following layer in a medium-sized artery is formed primarily of smooth muscle:

Tunica adventitia

Tunica media

elastic lamina

Tunica intima

8 / 10

Tunica intima of the medium sized vein:

Folded.

Rich in elastic fibers.

Has an internal elastic lamina

Thin.

9 / 10

The tunica media of the aorta:

mainly of smooth muscles.

Formed mainly of collagen bundles.

Has non fenestrated elastic membranes.

Represents 70% of the wall thickness.

10 / 10

A prominent internal elastic lamina is a distinguishing feature of:

Venule

Capillary

Elastic artery

Muscular artery

Arteriole

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Skin (Keratinocytes)

1 / 10

Epidermis renewal is the function of:

Prickle cell layer.

Clear cell layer.

Basal cell layer.

Horny layer.

2 / 10

Horny layer is characterized by:

Its cells are filled with mature keratin.

Its cells are nucleated.

Its cells are basophilic

Its cells are filled with immature keratin.

3 / 10

Keratinocytes lose their nuclei in the stratum spinosum.

True

False

4 / 10

Non-keratinocytes form 50% of epidermal cells.

True

False

5 / 10

The most superficial layer of skin epidermis is called:

Stratum spinosum

Stratum lucidum

Stratum basale

Stratum corneum

Stratum granulosum

6 / 10

The epidermis is formed of:

Stratified cubical epithelium.

Pseudostratified columnar epithelium

Non keratinized stratified squamous epithelium.

Keratinized stratified squamous epithelium.

7 / 10

Concerning stratum granulosum cells:

Discharge their contents into the intercellular space

Are columnar cells rest on the basement membrane.

Form melanin pigment.

Have acidophilic granules.

8 / 10

Cells of stratum basale have central rounded nuclei.

True

False

9 / 10

The epidermis of skin is endodermal in origin.

False

True

10 / 10

Cells with basophilic granules are found in……….. of epidermis:

Stratum spinosum

Stratum lucidum

Stratum corneum

Stratum granulosum

Stratum basale

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Skin (Non-Keratinocytes, Dermis)

1 / 20

The reticular layer is a part of:

Malpighian layer

Dermis

Hypodermis

Granular layer

Epidermis

2 / 20

A characteristic feature of melanocyte is:

Abundant sER

Acidophilic granular cytoplasm

Heterochromatic nucleus

Mesodermal in origin

Long processes

3 / 20

Which cell of the following can be identified by vital stains:

Melanocyte.

Merkel's cell.

Langerhans cell

Keratinocyte.

4 / 20

Thick skin is found in the:

Breast d) Lips

Scalp of head

Back

Soles of the feet

5 / 20

Keratinocytes of the stratum spinosum have:

No nuclei or granules

Basophilic granules

Acidophilic granules

Central rounded nuclei

Basal oval nuclei

6 / 20

Keratohyalin granules are present in:

Stratum spinosum.

Stratum granulosum

Stratum lucidum

Stratum basale.

7 / 20

The following layer is present ONLY in hairless skin:

Stratum granulosum

Stratum corneum

Stratum spinosum

Stratum basale

Stratum lucidum

8 / 20

Regarding Merkel's cell:

Present in-between cells of stratum basale of skin

Mesodermal in origin

Phagocytic cell

Stained with vital stains.

Contains apical granules.

9 / 20

Concerning the melanocyte, one of the following is true:

Antigen presenting cell

Forms keratin

Mechanoreceptor for pressure sensation

Has euchromatic nucleus

Mesodermal in origin

10 / 20

Merkel's cell acts as:

Keratin forming cell.

Antigen presenting cell.

Melanin forming cell.

Mechanoreceptor.

11 / 20

The most abundant cell in skin epidermis is characterized by:

Microvilli

Stereocilia

Cilia

Keratin formation

Neurofilaments

12 / 20

Skin macrophage is:

Melanocyte.

Langerhans cell.

Keratinocyte.

Merkel's cell.

13 / 20

Reticular layer of dermis is:

Highly vascular.

Formed of dense connective tissue.

Highly cellular.

The superficial layer of the dermis.

14 / 20

Papillary layer of dermis is formed of:

Dense connective tissue.

Loose connective tissue.

White adipose connective tissue.

Reticular connective tissue

15 / 20

The phagocytic cell in the skin is called:

Langerhans cell

Histiocyte

Kupffer cells

Merkel's cell

Dust cell

16 / 20

One of the following is true regarding Langerhans cell:

Has deeply basophilic cytoplasm

Ectodermal in origin

Contains melanosomes

Mechanoreceptor

Antigen presenting cell

17 / 20

Thick skin has:

Hair follicles.

Sebaceous glands.

Large regular dermal papillae.

Small irregular dermal papillae.

18 / 20

The most abundant cell in the epidermis is:

Fibroblast

Merkel cell

Melanocyte

Langerhans cell

Keratinocyte

19 / 20

Hypodermis is formed of:

White adipose connective tissue.

Dense connective tissue.

Brown adipose connective tissue.

Loose connective tissue.

20 / 20

Skin pigmentation is the function of:

Langerhans cell

Vonkupffer cell.

Keratinocyte.

Melanocyte.

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Lymphatic Organs (Lymph Nodes)

1 / 20

The paracortex is present in the medulla of lymph node.

False

True

2 / 20

The paracortex of the lymph node contains B-lymphocytes.

False

True

3 / 20

T-lymphocytes migrate from thymus to lymph node through blood sinusoids.

True

False

4 / 20

In lymph node, lymph circulates from medullary to cortical sinuses

False

True

5 / 20

One of the following is primary lymphatic organ:

Thymus.

Lymph node.

Tonsil

Spleen.

6 / 20

Lymphadenitis is inflammation of lymph vessel.

True

False

7 / 20

Thymus dependent zone of lymph node:

Is the deep part of the medulla

Contains T lymphocytes.

is the superficial part of the cortex.

Contains B lymphocytes.

8 / 20

Regarding medulla of the lymph node:

is formed of medullary cords and sinuses.

is packed with more lymphocytes.

Is the outer part of lymph node.

It appears darker in staining.

9 / 20

In lymph node, the secondary lymphatic nodules:

Are present in medulla.

Have no germinal centers.

Are formed of T lymphocytes.

Have central pale regions.

10 / 20

Primary lymphatic follicles are exposed to antigen.

False

True

11 / 20

Capsule of the lymph node is surrounded with adipose tissue

True

False

12 / 20

Hilum of lymph node may contain smooth muscle.

False

True

13 / 20

In lymph node, the primary lymphatic nodules:

Have germinal centers.

Have no germinal centers.

Have peripheral dark regions

Are present in medulla.

14 / 20

Paracortex of the lymph node:

Is the zone between cortex and medulla.

is the zone between red pulp and white pulp

is formed of cords and sinuses.

Is the superficial part of the cortex.

15 / 20

Bone marrow is a secondary lymphatic organ.

True

False

16 / 20

Primary lymphatic follicle:

Contains large, activated B lymphocytes.

Contains B-lymphocytes & macrophages.

Has peripheral pale region and dark center.

Has peripheral dark region and pale center.

Is formed after exposure to antigens.

17 / 20

Cortex of lymph node is outer zone under the capsule.

False

True

18 / 20

Secondary lymphatic follicle:

Has pale germinal center.

Formed of aggregation of T lymphocytes.

Present in medulla of the lymph node.

Contains central arteriole.

Changes to 1ry follicle on exposure to antigens.

19 / 20

Cortical sinuses of lymph node:

Are spaces between trabeculae and medullary cords

Are spaces between cortex and medulla.

Are lined with simple cubical epithelium.

Are lined with endothelium and macrophages.

20 / 20

Trabeculae of lymph node, divide cortex into regular compartments.

False

True

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Lymphatic Organs (tonsils)

1 / 10

Regarding the Palatine tonsils:

Have mucous glands which open in the crypts.

Have complete C.T. capsule.

Covered by pseudo stratified columnar ciliated epithelium.

Present in nasopharynx.

Have mucous glands which open on the surface.

2 / 10

Hypertrophy of palatine tonsils results in adenoid.

False

True

3 / 10

Lingual tonsils have no crypts.

True

False

4 / 10

Regarding the Lingual tonsils Formed of cortex & medulla

True

False

5 / 10

Tonsillitis is common with lingual tonsils.

True

False

6 / 10

Regarding the Palatine tonsils Present in nasopharynx.

False

True

7 / 10

Regarding the Lingual tonsils:

Contain Billroth cords.

Formed of cortex & medulla.

Covered by pseudo-stratified columnar ciliated epithelium

Have no C.T. capsule.

Have lymphatic follicles with central arterioles.

8 / 10

Regarding the Pharyngeal tonsils:

Formed of diffuse lymphoid tissue & lymphatic nodules.

Covered by stratified squamous epithelium.

Have no C.T. capsule.

Have mucous glands which open in the crypts.

Have no crypts & no lymphatic nodules.

9 / 10

Lingual tonsils have incomplete C.T. capsule.

False

True

10 / 10

Lingual tonsils are covered by pseudo-stratified columnar ciliated epithelium.

True

False

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Digestive (Salivary Glands)

1 / 10

According to submandibular gland:

Wharton's duct opens into the floor of the mouth cavity.

It has no striated duct.

In human 90% of the acini are mucous acini.

It is a mucoserous gland.

2 / 10

Sublingual gland:

Its secretory portion in mainly mucous with mixed mucoserous acini.

Its main duct is called Stenson's duct.

Has thick C.T. capsule rich in fat cells.

Is the largest major salivary gland.

3 / 10

Which of the following is true about parotid gland:

It is a mixed mucoserous gland.

It is a mixed seromucous gland

It is a purely mucous gland

It is a purely serous gland

4 / 10

Major salivary glands:

Are compound alveolar exocrine glands.

Are compound tubulo-alveolar exocrine glands.

Are compound tubular exocrine glands.

Are branched tubulo-alveolar exocrine glands.

5 / 10

Mucous acini of major salivary gland:

Have large diameter and wide lumen.

Produce serous secretion.

Surrounded by few myoepithelial cells.

Have small diameter and narrow lumen.

6 / 10

Choose the correct statement regarding serous acini of major salivary gland:

Their cells have pale vacuolated cytoplasm

Surrounded by few basket cells.

Cytoplasm of their cells contains apical basophilic zymogen granules.

Lined by pyramidal cells with clear cell boundaries.

7 / 10

As regard minor salivary glands:

Are compound tubulo-alveolar exocrine glands.

Are branched alveolar exocrine glands.

Secret 90% of the total volume of saliva.

Secret 10% of the total volume of saliva.

8 / 10

Striated ducts:

Present in the C.T. septa between lobes.

Lined with cubical or columnar cells.

Drain into interlobular ducts.

Lined with pseudo-stratified columnar epithelium.

9 / 10

As regard the duct system of major salivary glands:

Intercalated duct lined with cuboidal or low columnar cells.

Intercalated duct has basal acidophilic striations.

Intercalated duct is present in the C.T. septa between lobules.

Intercalated duct lined with simple cubical epithelium.

10 / 10

One of the following is true about Crescent of Gianuzzi:

A group of mucous cells found on one side of a serous acinus like a crescent.

A group of serous cells found on one side of a mucous acinus like a crescent.

Present around serous acini of parotid gland.

Is called mucous Demilune.

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Digestive (Pancreas)

1 / 10

Pancreatic acini are composed of:

Pyramidal cells with apical secretory granules containing glucagon.

Cells with poorly developed rER.

Pyramidal cells with non-clear cell boundaries.

Cells with apical basophilia and basal acidophilia.

2 / 10

Pancreatic inter-lobar duct is lined with:

Simple columnar epithelium

Simple squamous epithelium

Simple columnar epithelium with goblet cells and few enteroendocrine cells

Pseudo stratified columnar epithelium

Stratified squamous epithelium

3 / 10

Pancreatic acini differ from parotid acini in:

Lumen size

Position of nuclei of the lining cells

Diameter

Cell boundaries

Shape of lining cells

4 / 10

Reticular C.T stroma can be demonstrated with ......... stain:

Silver (Ag)

Trypan blue

Hematoxylin & Eosin

Best's Carmine

5 / 10

One of the following is true about the inter-lobular ducts:

In parotid gland, they are lined with pseudostratified columnar epithelium.

They are present in the C.T. septa between lobes.

In pancreas, they are lined with simple cubical epithelium.

They drain into main duct.

6 / 10

Delta cells of the Islets of Langerhans:

Central in position

Represent 75% of islet cells

Secrete somatostatin.

Small in diameter

Contain basophilic granules

7 / 10

Endocrine portion of pancreas secrets:

insulin, glucagon and somatostatin.

Adrenalin and noradrenalin hormones

Pancreatic enzymes.

Growth hormone and prolactin.

8 / 10

Choose the correct statement regarding the pancreas:

Produces 90% of saliva

Major salivary gland

Has a thick C.T. capsule

Mixed gland with compound tubulo-alveolar exocrine part

Branched tubulo-alveolar gland

9 / 10

Choose the correct answer as regard islets of Langerhans:

Are darkly stained areas scattered between the pancreatic acini.

Alpha cells secret somatostatin hormone.

Beta cells secret insulin that control the blood sugar level.

It is the exocrine portion of pancreas.

10 / 10

Beta cells of the Islets of Langerhans:

Large in diameter

Secrete somatostatin

Contain basophilic granules.

Represent 15% of islet cells

Contain acidophilic granules.

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Digestive (Liver)

1 / 10

As regard classic hepatic lobule:

Hepatocytes are arranged in a radial manner from the portal vein.

Bile canaliculus is present between hepatic cords.

Hepatic plates are separated by blood sinusoids.

in normal liver of human, it is demarcated by thick C.T. trabeculae that thickened at angles forming portal tract.

2 / 10

At E.M. level hepatocytes show:

Few rER and sER in their cytoplasm.

Long microvilli facing blood sinusoid.

Long microvilli facing bile canaliculi.

Small Golgi apparatus.

3 / 10

One of the following is true about Von Kupffer cells:

Derived from blood lymphocytes.

Their cytoplasm contain few lysosomes.

Can be stained by vital stain

Are large branched phagocytic cells lining central vein.

4 / 10

Regarding Ito cells:

Present in bile canaliculi

Stained with vital stains

Store vitamin B

Present in space of Disse

Line hepatic blood sinusoids

5 / 10

Regarding Von-Kupffer cells:

Have regular outline.

Present in bile canaliculi.

Present in space of disse.

Line hepatic blood sinusoids.

6 / 10

Glisson's capsule of the liver is:

Thin strong capsule formed of fibroblasts and collagen fibers.

Thick strong capsule formed of reticular cells and reticular fibers.

Totally covered by peritoneum.

Formed of large amount of elastic fibers.

7 / 10

Choose the correct statement regarding the hepatocyte cell membrane:

Surface facing bile canaliculus shows short microvilli.

Surface facing bile canaliculus shows long microvilli.

Surface facing adjacent hepatocyte shows long microvilli.

Surface facing sinusoids shows junctional complexes.

Surface facing sinusoids shows short microvilli

8 / 10

Hepatocytes are characterized by:

Acidophilic and vacuolated cytoplasm in H&E sections.

Have well developed Golgi apparatus for secretion of ribosomes.

Numerous rER that involved in detoxification.

Presence of glycogen granules that can be demonstrated by silver stain.

9 / 10

Liver is classified as:

Compound tubular gland

Endocrine gland

Branched tubulo-alveolar gland

Compound tubulo-alveolar gland

Exocrine gland

10 / 10

Glisson's capsule covers:

Minor salivary glands

Pancreas

Sublingual glands

Liver

Classic hepatic lobule

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Endocrine (Pituitary Gland)

1 / 10

What cell type secretes TSH?

Gonadotrophs.

Mammotrophs.

Corticotrophs.

Thyrotrophs.

Somatotrophs.

2 / 10

As regard pars distalis of anterior pituitary:

It is the smallest part of anterior pituitary.

It contains chromophil which classified into oxyphil and chief cells.

It contains chromophobes, which secret different types of hormones.

It is derived from oral ectoderm.

3 / 10

Choose the correct statement regarding the endocrine system:

Products are secreted directly into blood.

Secretes enzymes.

Glands have ducts.

Target cells are very close to the secretory cells.

Secretory cells are surrounded by myoepithelial cells.

4 / 10

Regarding basophils of the pars distalis of pituitary:

Somatotrophs are basophils

ACTH of corticotrophs stimulates adrenal medulla secretion.

Growth of ovarian follicles is controlled by LH.

Gonadotrophs secrete endorphins.

Thyrotrophs' secretion stimulates thyroid hormones synthesis.

5 / 10

Neurohypophysis:

Formed of pars nervosa and infundibulum.

Derived from oral ectoderm.

Derived from oral endoderm.

Formed of pars distalis, pars intermedia and pars tuberalis.

6 / 10

The largest cells of pars distalis are:

Acidophils.

Mammotrophs.

Somatotrophs.

Thyrotrophs.

Chromophobes.

7 / 10

Regarding hormones of the pituitary gland:

ACTH stimulates adrenal cortex secretion.

Hyper secretion of growth hormone leads to dwarfism.

LH inhibits ovulation and corpus lutem formation in females.

FSH inhibits ovarian follicules development in females.

TSH stimulates parathyroid hormone secretion.

8 / 10

Carminophils of the anterior pituitary are:

Somatotrophs.

Mammotrophs.

Thyrotrophs.

Corticotrophs.

Gonadotrophs.

9 / 10

Regarding the pituitary gland "hypophysis cerebri":

Hyperfunction of somatotrophs leads to dwarfism.

Chromophobes represent 20% of cells in the parenchyma.

Mammotrophs are acidophils & secrete lactogenic hormone.

Somatotrophs are basophils containing basophilic granules.

Somatotrophs are known as Carminophils.

10 / 10

Which organ is known as the "hypophysis cerebri"?

Brain

Pituitary

Adrenal medulla

Adrenal cortex

Heart

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Endocrine (Adrenal Glands)

1 / 10

Regarding Suprarenal (adrenal) gland:

Zona reticularis is made of arched cords of cells.

Cells of zona fasciculata secrete androgens.

Cells of zona glomerulosa secrete glucocorticoids.

Adrenal medulla gives positive chromaffin reaction.

Cells of zona glomerulosa are called spongiocytes.

2 / 10

According to adrenal cortex one of the following is correct:

Cells of zona glomerulosa contain numerous rER.

Spongiocytes are belong to zona glomerulosa.

Zona fasciculata secrets glucocorticoids mainly cortisol

Cells of zona reticularis show basophilic cytoplasm.

3 / 10

Chromaffin cells of adrenal medulla:

Secret glucocorticoids are mainly cortisol.

Originated from neuro-ectoderm.

Their cytoplasm appears vacuolated.

Their secretions are under control of ACTH from anterior pituitary.

4 / 10

Regarding cells of the zona glomurulosa of adrenal cortex:

Secrete mineralocorticoids.

Secrete glucocorticoids.

Cytoplasm is basophilic.

Nuclei are central and rounded.

Polyhedral cells arranged in arches.

5 / 10

As regard the adrenal glands:

Medulla is divided into three zones.

Zona glomerulosa is the narrow outer zone of its cortex.

Reticular C.T. forms the background and can be stained with H&E stain.

Zona reticularis secrets catecholamines.

6 / 10

One of the following is true regarding chromaffin cells:

Represent a minor cell type in adrenal medulla.

Considered as modified sympathetic neurons.

Secret glucocorticoids.

Derived from mesoderm.

Contain large lipid droplets.

7 / 10

As regard zona fasciculate:

Mineralocorticoids are their main hormonal secretion

It is under control of ACTH from posterior pituitary.

Their cells secrete small amount of androgens.

They are large polyhedral cells arranged in narrow straight cords

8 / 10

The main part of the adrenal gland that secretes glucocorticoids:

Zona fasciculata.

Chromaffin cells.

Zona glomerulosa.

Zona reticularis.

Adrenal medulla.

9 / 10

Adrenal cortex:

Is ectodermal in origin.

Is more essential to life than adrenal medulla

Is formed of three zones containing protein-secreting cells.

Secretions are controlled by emotional stress.

10 / 10

Which component of the adrenal gland secretes androgens?

Zona fasciculata.

Zona reticularis.

Chromaffin cells.

Zona glomerulosa

Adrenal medulla.

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Cytology Practical

1 / 15

Identify this section:

E.M. Picture of sER

E.M. Picture of Golgi Apparatus

E.M. Picture of T.S. in Centriole

E.M. Picture of rER

2 / 15

Identify this section:

E.M. Picture of T.S. in Centriole

E.M. Picture of Mitochondria

E.M. Picture of L.S. in Centriole

E.M. Picture of sER

3 / 15

Identify this section:

E.M. of Euchromatic Nucleus

E.M. Picture Secondary Lysosomes

E.M. Picture of Golgi Apparatus

E.M. of Heterochromatic Nucleus

4 / 15

Identify this section:

Picture of Golgi Apparatus in Nerve Cells

Picture of Golgi Apparatus in Secretory Cells

Picture of negative Golgi image

Picture of Autolysosome

5 / 15

Identify this section:

E.M. of Heterochromatic Nucleus

E.M. Picture of Mitochondria

E.M. Picture of Golgi Apparatus

E.M. Picture of T.S. in Centriole

6 / 15

Identify this section:

Picture of Golgi Apparatus in Nerve Cells

Picture of Autolysosome

Picture of Golgi Apparatus in Secretory Cells

Picture of negative Golgi image

7 / 15

Identify this section:

E.M. of Euchromatic Nucleus

E.M. Picture of Autolysosome

E.M. of Heterochromatic Nucleus

E.M. Picture of Primary Lysosomes

8 / 15

Identify this section:

E.M. Picture of Smooth Endoplasmic Reticulum

E.M. of Two Adjacent Cell Membranes

L.M. Picture of Golgi Apparatus

E.M. Picture of Rough Endoplasmic Reticulum

9 / 15

Identify this section:

E.M. Picture of rER

E.M. Picture of sER

E.M. Picture of Golgi Apparatus

E.M. Picture of Mitochondria

10 / 15

Identify this section:

Picture of Multivesicular body

Picture of Autolysosomes

Picture of Primary Lysosomes

Picture of Heterolysosomes

11 / 15

Identify this section:

E.M. of Heterochromatic Nucleus

E.M. Picture of rER

negative Golgi image

E.M. Picture of Primary Lysosomes

12 / 15

Identify this section:

E.M. Picture of Autolysosome

E.M. Picture of Golgi Apparatus

E.M. Picture of rER

E.M. Picture of Mitochondria

13 / 15

Identify this section:

Picture of Heterolysosomes

Picture of Multivesicular body

Picture of Primary Lysosomes & Secondary Lysosomes

Picture of Autolysosomes

14 / 15

Identify this section:

Picture of Multivesicular body

Picture of Primary Lysosomes

Picture of Heterolysosomes

Picture of Autolysosomes

15 / 15

Identify this section:

E.M. Picture of Golgi Apparatus

E.M. Picture of sER

E.M. Picture of Primary & Secondary Lysosomes

E.M. Picture of Centriole Duplication in a Dividing Cell

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Epithelial Tissue Practical

1 / 10

Identify this section:

Simple Squamous Epithelium lining Bowman’s Capsule of Kidney

Simple Columnar Ciliated Epithelium

Simple Cubical Epithelium in Thyroid Follicles

Simple Squamous Epithelium lining capillary

2 / 10

Identify this section:

Simple Squamous Epithelium lining capillary

Simple Squamous Epithelium lining Bowman’s Capsule of Kidney

Simple Columnar Ciliated Epithelium

Simple Cubical Epithelium in Thyroid Follicles

3 / 10

Identify this section:

Simple Columnar Ciliated Epithelium

Simple Squamous Epithelium lining capillary

Simple Columnar Non Ciliated Epithelium

Simple Columnar Epithelium with Goblet cells

4 / 10

Identify this section:

Simple Squamous Epithelium lining capillary

Simple Columnar Epithelium with Goblet cells

Simple Columnar Non Ciliated Epithelium

Simple Columnar Ciliated Epithelium

5 / 10

Identify this section:

Non-Keratinized Stratified Squuamous Epithelium

keratinized Stratified Squamous Epithelium

Pseudo-Stratified Columnar Ciliated with Goblet Cell

Transitional Epithelium

6 / 10

Identify this section:

Non-Keratinized Stratified Squuamous Epithelium

Pseudo-Stratified Columnar Ciliated with Goblet Cell

keratinized Stratified Squamous Epithelium

Transitional Epithelium

7 / 10

Identify this section:

Simple Squamous Epithelium lining Bowman’s Capsule

Simple Cubical Epithelium in Thyroid Follicles

Simple Columnar Non Ciliated Epithelium

Simple Squamous Epithelium lining capillary

8 / 10

Identify this section:

Transitional Epithelium

Non-Keratinized Stratified Squuamous Epithelium

keratinized Stratified Squamous Epithelium

Pseudo-Stratified Columnar Ciliated with Goblet Cell

9 / 10

Identify this section:

Simple Columnar Non Ciliated Epithelium

Pseudo-Stratified Columnar Ciliated with Goblet Cell

Simple Columnar Ciliated Epithelium

Simple Columnar Epithelium with Goblet cells

10 / 10

Identify this section:

Simple Columnar Non Ciliated Epithelium

Simple Columnar Ciliated Epithelium

Simple Columnar Epithelium with Goblet cells

Pseudo-Stratified Columnar Ciliated with Goblet Cell

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Connective Tissue Practical

1 / 10

Identify this section:

White Adipose C.T

Loose Areolar C.T

Reticular C.T

Brown Adipose C.T

2 / 10

Identify this section:

Reticular C.T

Irregular White fibrous C.T

Yellow Elastic C.T

Regular White fibrous C.T

3 / 10

Identify this section:

White Adipose C.T

Reticular C.T

Mucoid C.T

Loose Areolar C.T

4 / 10

Identify this section:

Brown Adipose C.T

White Adipose C.T

Loose Areolar C.T

Reticular C.T

5 / 10

Identify this section:

Loose Areolar C.T

Brown Adipose C.T

Reticular C.T

White Adipose C.T

6 / 10

Identify this section:

Reticular C.T

Regular White fibrous C.T

Yellow Elastic C.T

Irregular White fibrous C.T

7 / 10

Identify this section:

Mast cells

Fibroblasts

plasma cells

White Adipocytes

8 / 10

Identify this section:

Reticular C.T

Loose Areolar C.T

White Adipose C.T

Mucoid C.T

9 / 10

Identify this section:

Reticular C.T

Irregular White fibrous C.T

Regular White fibrous C.T

Yellow Elastic C.T

10 / 10

Identify this section:

plasma cells

White Adipocytes

Mast cells

Fibroblasts

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Cartilage, Bone, Muscle Practical

1 / 8

Identify this section:

Costal Cartilage

Hyaline Cartilage

White Fibro Cartilage

Yellow Elastic Cartilage

2 / 8

Identify this section:

Skeletal Muscle (L.S.)

Smooth Muscle

Cardiac Muscle

Skeletal Muscle (T.S.)

3 / 8

Identify this section:

Cardiac Muscle

Skeletal Muscle (T.S.)

Skeletal Muscle (L.S.)

Smooth Muscle

4 / 8

Identify this section:

Ground Compact Bone

Decalcified Compact Bone

Spongy Bone

White Fibro Cartilage

5 / 8

Identify this section:

Decalcified Compact Bone

White Fibro Cartilage

Spongy Bone

Ground Compact Bone

6 / 8

Identify this section:

Decalcified Compact Bone

White Fibro Cartilage

Spongy Bone

Ground Compact Bone

7 / 8

Identify this section:

Skeletal Muscle (T.S.)

Cardiac Muscle

Skeletal Muscle (L.S.)

Smooth Muscle

8 / 8

Identify this section:

White Fibro Cartilage

Hyaline Cartilage

Yellow Elastic Cartilage

Ear Pinna

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Blood Practical

1 / 6

Identify this section:

Blood Film showing Large Lymphocyte

Blood Film Showing Monocyte

Blood Film showing Basophil

Blood Film Showing Lymphocyte

2 / 6

Identify this section:

Blood Film Showing Neutrophil

Blood Film showing Basophil

Blood Film Showing Lymphocyte

Blood Film Showing Eosinophil

3 / 6

Identify this section:

Blood Film showing Basophil

Blood Film Showing Lymphocyte

Blood Film Showing Monocyte

Blood Film showing Large Lymphocyte

4 / 6

Identify this section:

Blood Film Showing Lymphocyte

Blood Film Showing Eosinophil

Blood Film Showing Neutrophil

Blood Film showing Basophil

5 / 6

Identify this section:

Blood Film Showing Lymphocyte

Blood Film showing Basophil

Blood Film showing Large Lymphocyte

Blood Film Showing Monocyte

6 / 6

Identify this section:

Blood Film Showing Lymphocyte

Blood Film Showing Eosinophil

Blood Film Showing Neutrophil

Blood Film showing Basophil

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Nerves, Vessels, Skin Practical

1 / 10

Identify this section:

Spinal Ganglia (H&E)

Nerve Trunk (osmic acid)

Nerve Trunk (H&E)

Spinal Ganglion (Ag)

2 / 10

Identify this section:

Palms & Soles Skin

Thick Skin

Thin Skin

Transitional Epithelium

3 / 10

Identify this section:

Nerve Trunk (osmic acid)

Nerve Trunk (H&E)

Spinal Ganglia (H&E)

Spinal Ganglion (Ag)

4 / 10

Identify this section:

Spinal Ganglion (Ag)

Nerve Trunk (H&E)

Nerve Trunk (osmic acid)

Spinal Ganglia (H&E)

5 / 10

Identify this section:

Nerve Trunk (osmic acid)

Spinal Ganglia (H&E)

Nerve Trunk (H&E)

Spinal Ganglion (Ag)

6 / 10

Identify this section:

Spinal Ganglia (H&E)

Sympathetic Ganglion (Ag)

Nerve Trunk (osmic acid)

Spinal Ganglion (Ag)

7 / 10

Identify this section:

Medium-Sized Artery

Medium-Sized Vein

Inferior Vena Cava

Aorta

8 / 10

Identify this section:

Inferior Vena Cava

Medium-Sized Artery

Aorta

Medium-Sized Vein

9 / 10

Identify this section:

Aorta

Medium-Sized Vein

Inferior Vena Cava

Medium-Sized Artery

10 / 10

Identify this section:

Thin Skin

Thick Skin

Eyelid Skin

Transitional Epithelium

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Lymphatic, Digestive, Endocrine Practical

1 / 10

Identify this section:

Liver

Suprarenal Gland

Pancreas

Pituitary Gland

2 / 10

Identify this section:

Pituitary Gland

Parotid Gland

Suprarenal Gland

Thyroid Gland

3 / 10

Identify this section:

Liver

Pituitary Gland

Pancreas

Suprarenal Gland

4 / 10

Identify this section:

Pancreas

Parotid Gland

Submandibular Gland

Pituitary Gland

5 / 10

Identify this section:

Lymph Node

Pituitary Gland

Palatine Tonsil

Parotid Gland

6 / 10

Identify this section:

Pituitary Gland

Palatine Tonsil

Lymph Node

Parotid Gland

7 / 10

Identify this section:

Parotid Gland

Pituitary Gland

Lymph Node

Palatine Tonsil

8 / 10

Identify this section:

Suprarenal Gland

Pituitary Gland

Liver

Pancreas

9 / 10

Identify this section:

Liver

Pituitary Gland

Pancreas

Suprarenal Gland

10 / 10

Identify this section:

Parotid Gland

Suprarenal Gland

Pituitary Gland

Thyroid and Parathyroid Gland

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Cartilage Practical Labels

1 / 9

Identify the component C:

Cell nest

Condrocyte

Inner Chondrogenic layer

Outer fibrous layer

2 / 9

Identify this section :

Compact bone

Yellow Elastic Cartilage

Hyaline Cartilage

White fibro Cartilage

3 / 9

Identify the component H:

Lacuna

Chondroblast

Chondrocyte

Capsule

4 / 9

Identify the component j :

Outer fibrous layer

Perichondrium

Periosteum

Inner Chondrogenic layer

5 / 9

Identify the component E:

Chondroblast

Chondrocyte

Lacuna

Cell nest

6 / 9

Identify the component D:

Chondroblast

Chondrocyte

Cell nest

Lacuna

7 / 9

Identify the component B:

Condroblast

Outer fibrous layer

Condrocyte

Cell nest

8 / 9

Identify the component I:

Capsule

Cell nest

Chondrocyte

Lacuna

9 / 9

Identify the component A:

Outer fibrous layer

Condrocyte

Condroblast

Cell nest

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Bone Practical Labels

1 / 19

Identify the component D :

Outer fibrous layer

Osteocyte in lacunae

Inner osteogenic layer

Osteoblast

2 / 19

Identify the component B :

Outer fibrous layer

Osteocyte in lacunae

Osteoblast

Inner osteogenic layer

3 / 19

Identify the component J :

Volkman's canal

Interstitial lamellae

Osteocyte in lacunae

Haversian canal

4 / 19

Identify the component C :

Osteocyte in lacunae

Inner osteogenic layer

Osteoblast

Outer fibrous layer

5 / 19

Identify the component D :

Inner circumferential lamellae

Outer circumferential lamellae

Periosteum

Endosteum

6 / 19

Identify the component C :

Inner circumferential lamellae

Interstitial lamellae

Haversian canal

Outer circumferential lamellae

7 / 19

Identify the component A :

Outer fibrous layer

Osteoblast

Inner osteogenic layer

Osteocyte in lacunae

8 / 19

Identify the component G :

irregular bone trabeculae

Bone marrow cavities

Periostium

Osteoblast

9 / 19

Identify the component B :

Inner circumferential lamellae

Periosteum

Outer circumferential lamellae

Endosteum

10 / 19

Identify this section :

Decalcified Compact Bone

Spongy Bone

Hyaline Cartilage

Skeletal Muscle (T.S.)

11 / 19

Identify the component H :

Haversian canal

Inner osteogenic layer

Interstitial lamellae

Volkman's canal

12 / 19

Identify the component E :

Periosteum

Outer circumferential lamellae

Endosteum

Inner circumferential lamellae

13 / 19

Identify the component E :

Osteoblast

Bone marrow cavities

Osteocyte in lacunae

irregular bone trabeculae

14 / 19

Identify the component F :

Inner osteogenic layer

Interstitial lamellae

Outer fibrous layer

Osteocyte

15 / 19

Identify the component I :

Haversian canal

Interstitial lamellae

Inner osteogenic layer

Volkman's canal

16 / 19

Identify the component G :

Osteocyte

Outer circumferential layer

Inner osteogenic layer

Outer fibrous layer

17 / 19

Identify the component F :

Bone marrow cavities

Osteocyte in lacunae

irregular bone trabeculae

Osteoblast

18 / 19

Identify the component A:

Periosteum

Outer circumferential lamellae

Inner circumferential lamellae

Endosteum

19 / 19

Identify this section :

Spongy Bone

Skeletal Muscle (T.S.)

Decalcified Compact Bone

Hyaline Cartilage

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/13

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Muscle Practical Labels

1 / 13

Identify the component B :

Muscle Fiber

Sarcolemma

Endomysium

Peripheral nucleus

2 / 13

Identify this section :

Skeletal Muscle (L.S.)

Skeletal Muscle (T.S.)

Nerve Trunk (H&E)

Spongy Bone

3 / 13

Identify the component A :

Myofibrils

Peripheral nucleus

Perimysium

Endomysium

4 / 13

Identify the component B :

Peripheral nucleus

Perimysium

Endomysium

Myofibrils

5 / 13

Identify the component F :

Perimysium

Epimysium

Endomysium

Sarcolemma

6 / 13

Identify the component D :

Endomysium

Perimysium

Epimysium

Sarcolemma

7 / 13

Identify the component E :

Sarcolemma

Transverse striation

Peripheral nucleus

Endomysium

8 / 13

Identify the component A :

Endomysium

Sarcolemma

Perimysium

Peripheral nucleus

9 / 13

Identify this section :

Thick Skin

Aorta

Skeletal Muscle (T.S.)

Skeletal Muscle (L.S.)

10 / 13

Identify the component D :

Transverse striation

Peripheral nucleus

Sarcolemma

Endomysium

11 / 13

Identify the component C :

Peripheral nucleus

Sarcolemma

Transverse striation

Endomysium

12 / 13

Identify the component E :

Endomysium

Myofibrils

Peripheral nucleus

Perimysium

13 / 13

Identify the component C :

Myofibrils

Peripheral nucleus

Perimysium

Endomysium

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/15

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Nervous Tissue Practical Labels

1 / 15

Identify the component B :

Blood Vessel

Connective tissue

Nerve Fibers

Capsule

2 / 15

Identify the component E :

Perineurium

Blood Vessel

Endoneurium

Nerve fiber

3 / 15

Identify the component A :

Epineurium

Perineurium

Nerve fiber

Endoneurium

4 / 15

Identify the component F :

Blood Vessel

Perineurium

Faint Axon

Endoneurium

5 / 15

Identify the component C :

Endoneurium

Nerve fiber

Perineurium

Epineurium

6 / 15

Identify the component D :

Endoneurium

Perineurium

Nerve fiber

Epineurium

7 / 15

Identify the component G :

Endoneurium

Faint Axon

Dissolved Myelin

Blood Vessel

8 / 15

Identify this section :

Decalcified Compact Bone

Spinal Ganglia

Skeletal Muscle (T.S.)

Nerve Trunk

9 / 15

Identify the component A :

Capsule

Nerve Fiber

Blood Vessel

Connective tissue

10 / 15

Identify the component B :

Endoneurium

Epineurium

Perineurium

Nerve fiber

11 / 15

Identify the component F :

Connective tissue

Unipolar nerve cell

Nerve Fibers

Satellite cells

12 / 15

Identify the component E :

Nerve Fibers

Unipolar nerve cell

Blood Vessel

Connective tissue

13 / 15

Identify the component C :

Connective tissue

Nerve Fibers

Blood Vessel

Capsule

14 / 15

Identify this section :

Decalcified Compact Bone

Nerve Trunk

Skeletal Muscle (T.S.)

Spinal Ganglia

15 / 15

Identify the component D :

Connective tissue

Capsule

Nerve Fibers

Blood Vessel

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/10

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Vascular Tissue Practical Labels

1 / 10

Identify this section :

Aorta

Nerve Trunk

Thick Skin

Spinal Ganglia

2 / 10

Identify the component I :

Tunica media

Tunica intima

Tunica adventitia

Loose C.T

3 / 10

Identify the component F :

Subendothelial C.T

Smooth muscle fibers

Vasa vasorum

Loose C.T

4 / 10

Identify the component B :

Endothelium

Smooth muscle fibers

Subendothelial C.T

Elastic membranes

5 / 10

Identify the component G :

Tunica media

Tunica adventitia

Loose C.T

Tunica intima

6 / 10

Identify the component H :

Loose C.T

Tunica intima

Tunica adventitia

Tunica media

7 / 10

Identify the component A :

Elastic membranes

Endothelium

Subendothelial C.T

Smooth muscle fibers

8 / 10

Identify the component E :

Subendothelial C.T

Vasa vasorum

Elastic membranes

Smooth muscle fibers

9 / 10

Identify the component C :

Elastic membranes

Smooth muscle fibers

Subendothelial C.T

Endothelium

10 / 10

Identify the component D :

Elastic membranes

Smooth muscle fibers

Subendothelial C.T

Endothelium

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Skin Practical Labels

1 / 8

Identify the component C :

Papillary Layer

Hypodermis

Reticular Layer

Stratum cornium

2 / 8

Identify the component F :

Pacinian corpuscle

Sweat glands

basal cell layer

Hypodermis

3 / 8

Identify the component D :

Stratum cornium

Papillary Layer

Reticular Layer

Hypodermis

4 / 8

Identify this section :

Aorta

Hyaline Cartilage

Nerve Trunk

Thick Skin

5 / 8

Identify the component B :

Stratum Lucidum

Stratum granulosum

Stratum cornium

Stratum basale

Stratum spinosum

6 / 8

Identify the component A :

Stratum spinosum

Stratum Lucidum

Stratum granulosum

Stratum basale

Stratum cornium

7 / 8

Identify the component E :

Sweat gland

basal cell layer

Hypodermis

Pacinian corpuscle

8 / 8

Identify the component G :

basal cell layer

Pacinian corpuscle

Hypodermis

Sweat glands

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/22

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Lymphatic Organs Practical Labels

1 / 22

Identify the component F :

Trabeculae

Trabecular sinus

Medullary sinus

Sub capsular sinus

2 / 22

Identify the component K :

Sub capsular sinus

Trabeculae

Medullary Cord

Trabecular sinus

3 / 22

Identify the component D :

Non-Keratinized Stratified Squuamous Epithelium

Capsule

Diffuse Lymph Tissue

Keratinized Stratified Squuamous Epithelium

4 / 22

Identify this section :

Hyaline Cartilage

Lymph Node

Aorta

Nerve Trunk

5 / 22

Identify this section :

Pancreas

Lymph Node

Thyroid Gland

Palatine Tonsil

6 / 22

Identify the component B :

Mucous glands

Germinal Center

1ry Follicle

2ry Follicle

7 / 22

Identify the component D :

Primary follicle

Secondary follicle

Para cortex

Germinal Center

8 / 22

Identify the component C :

2ry Follicle

Mucous glands

1ry Follicle

Germinal Center

9 / 22

Identify the component G :

Mucous glands

2ry Follicle

1ry Follicle

Germinal Center

10 / 22

Identify the component F :

Germinal Center

Mucous glands

2ry Follicle

1ry Follicle

11 / 22

Identify the component E :

Efferent Lymph Vessel

Capsule

Hilum

Afferent Lymph Vessel

12 / 22

Identify the component L :

Trabeculae

Trabecular sinus

Medullary Cord

Sub capsular sinus

13 / 22

Identify the component J :

Sub capsular sinus

Medullary Cord

Trabecular sinus

Trabeculae

14 / 22

Identify the component G :

Capsule

Hilum

Afferent Lymph Vessel

Efferent Lymph Vessel

15 / 22

Identify the component A :

Diffuse Lymph Tissue

Non-Keratinized Stratified Squuamous Epithelium

Keratinized Stratified Squuamous Epithelium

Capsule

16 / 22

Identify the component B :

Secondary follicle

Primary follicle

Para cortex

Germinal Center

17 / 22

Identify the component E :

Non-Keratinized Stratified Squuamous Epithelium

Capsule

Diffuse Lymph Tissue

Keratinized Stratified Squuamous Epithelium

18 / 22

Identify the component M :

Para cortex

Secondary follicle

Germinal Center

Primary follicle

19 / 22

Identify the component C :

Primary follicle

Para cortex

Germinal Center

Secondary follicle

20 / 22

Identify the component H :

Afferent Lymph Vessel

Efferent Lymph Vessel

Capsule

Hilum

21 / 22

Identify the component A :

Efferent Lymph Vessel

Capsule

Hilum

Afferent Lymph Vessel

22 / 22

Identify the component I :

Trabeculae

Sub capsular sinus

Trabecular sinus

Medullary sinus

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/28

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Digestive Glands Practical Labels

1 / 28

Identify the component G :

Inter lobular duct

Mucous acini

Intra lobular duct

Inter lobar duct

2 / 28

Identify the component B :

Intra lobular duct

Inter lobular duct

Inter lobar duct

Serous acini

3 / 28

Identify the component B :

Hepatocyte

Blood sinsoid

Bile canaliculus

Lymph vessel

4 / 28

Identify this section :

Pancreas

Liver

Parotid Gland

Submandibular Gland

5 / 28

Identify the component F :

Blood sinsoid

Hepatocyte

Lymph vessel

Bile canaliculus

6 / 28

Identify the component E :

Blood sinsoid

Hepatocyte

Lymph vessel

Bile canaliculus

7 / 28

Identify this section :

Parotid Gland

Suprarenal Gland

Thyroid and Parathyroid Gland

Submandibular Gland

8 / 28

Identify the component E :

Basal Basophilia

Alpha Cells

Apical Acidophilia

Beta Cells

9 / 28

Identify the component D :

Basal Basophilia

Blood Sinsoids

Apical Acidophilia

Inter lobar duct

10 / 28

Identify the component A :

Inter lobar duct

Blood Sinsoids

Apical Acidophilia

Basal Basophilia

11 / 28

Identify the component H :

Bile Duct

Hepatic Artery

Portal Vein

Trabeculum

12 / 28

Identify the component A :

Serous acini

Inter lobular duct

Intra lobular duct

Inter lobar duct

13 / 28

Identify the component C :

Inter lobar duct

Inter lobular duct

Serous acini

Intra lobular duct

14 / 28

Identify the component A :

Portal Vein

Trabeculum

Bile Duct

Hepatic Artery

15 / 28

Identify the component E :

Intra lobular duct

Inter lobular duct

Venule

Inter lobar duct

16 / 28

Identify the component F :

Alpha Cells

Basal Basophilia

Apical Acidophilia

Beta Cells

17 / 28

Identify the component D :

Inter lobular duct

Intra lobular duct

Inter lobar duct

Mucous acini

18 / 28

Identify the component C :

Inter lobar duct

Basal Basophilia

Apical Acidophilia

Blood Sinsoids

19 / 28

Identify the component B :

Intra lobular duct

Serous demilunes

Venule

Mucous acini

20 / 28

Identify the component C :

Hepatocyte

Blood sinsoid

Bile canaliculus

Lymph vessel

21 / 28

Identify the component I :

Hepatic Artery

Trabeculum

Portal Vein

Bile Duct

22 / 28

Identify this section :

Thyroid and Parathyroid Gland

Parotid Gland

Submandibular Gland

Suprarenal Gland

23 / 28

Identify this section :

Pancreas

Liver

Parotid Gland

Submandibular Gland

24 / 28

Identify the component G :

Bile Duct

Portal Vein

Trabeculum

Hepatic Artery

25 / 28

Identify the component A :

Mucous acini

Intra lobular duct

Inter lobar duct

Inter lobular duct

26 / 28

Identify the component D :

Serous acini

Inter lobular duct

Intra lobular duct

Inter lobar duct

27 / 28

Identify the component B :

Apical Acidophilia

Basal Basophilia

Blood Sinsoids

Inter lobar duct

28 / 28

Identify the component F :

Inter lobular duct

Inter lobar duct

Mucous acini

Intra lobular duct

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/21

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Endocrine Glands Practical Labels

1 / 21

Identify the component A :

Fat Cells

Spongiocytes

Fenestrated Capillaries

Chromaffin cells

2 / 21

Identify the component B :

Cortex

Medulla

Capsule

Blood Sinsoid

3 / 21

Identify the component F :

Thyroid follicle

Fenestrated Capillaries

inter follicular cells

Parathyroid

4 / 21

Identify the component I :

Capsule

Blood Sinusoid

Medulla

Cortex

5 / 21

Identify this section :

Suprarenal Gland

Liver

Thyroid and Parathyroid

Pancreas

6 / 21

Identify the component J :

Fenestrated Capillaries

Spongiocytes

Chromaffin cells

Fat Cells

7 / 21

Identify the component D :

Zona Reticularis

Zona Glomerulosa

Capsule

Zona Fasciculata

8 / 21

Identify the component K :

Fenestrated Capillaries

Chromaffin cells

Spongiocyte

Fat Cells

9 / 21

Identify the component A :

Parafollicular Cells

Oxyphil Cells

Follicular Cells

Chief Cells

10 / 21

Identify the component H :

Parathyroid

inter follicular cells

Fenestrated Capillaries

Thyroid follicle

11 / 21

Identify the component E :

Zona Reticularis

Zona Glomerulosa

Capsule

Zona Fasciculata

12 / 21

Identify the component H :

Capsule

Medulla

Cortex

Blood Sinusoid

13 / 21

Identify the component D :

Oxyphil Cells

Parafollicular Cells

Chief Cells

Follicular Cells

14 / 21

Identify this section :

Thyroid and Parathyroid

Liver

Pancreas

Suprarenal Gland

15 / 21

Identify the component E :

Parathyroid

inter follicular cells

Thyroid follicle

Fenestrated Capillaries

16 / 21

Identify the component G :

Medulla

Blood Sinusoid

Capsule

Cortex

17 / 21

Identify the component C :

Zona Fasciculata

Zona Glomerulosa

Zona Reticularis

Capsule

18 / 21

Identify the component G :

inter follicular cells

Fenestrated Capillaries

Parathyroid

Thyroid follicle

19 / 21

Identify the component B :

Follicular Cells

Oxyphil Cells

Chief Cells

Parafollicular Cells

20 / 21

Identify the component C :

Follicular Cells

Chief Cells

Oxyphil Cells

Parafollicular Cells

21 / 21

Identify the component F :

Chromaffin cells

Spongiocyte

Fat Cells

Fenestrated Capillaries

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