1. Introduction and Microscopes – Dr. Fathy Emad

Intro Histology

1 / 10

Inclusions are:

Permanent

Essential, Vital

temporary

Living structures

2 / 10

Source of illumination in L.M:

Beam of Electrons

Electric Light

3 / 10

Eosin (E) stain:

basic stain stains the basic components of the cell with a red color.

Stains the basic components of the cell with a blue color.

Acidic stain stains the basic components of the cell with a red color.

Stains the acidic components of the cell with a red color.

4 / 10

Hematoxylin (H) stain:

Stains the basic components of the cell with a red color.

Basic Stain stains the basic components of the cell with a blue color.

Stains the basic components of the cell with a blue color.

Basic Stain stains the acidic components of the cell with a blue color.

5 / 10

Stain/s used in E.M:

So many colors

Osmic Acid

Eosin

Hematoxylin

6 / 10

The structural and functional unite of all living tissues:

Nucleus

Cytoplasm

Organelles

Cell

7 / 10

Non-membranous organelles contain enzymes:

False

True

8 / 10

Organelles are:

Living structures

Permanent

all the above

Essential, Vital , Active

9 / 10

Under microscope in every cell we should see inclusions:

True

False

10 / 10

Human body Cells are :

Colorless

Need stains to be seen

Both

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