1. Introduction and Microscopes Dr. Fathy Emad

Intro Histology

1 / 10

Source of illumination in L.M:

Beam of Electrons

Electric Light

2 / 10

Non-membranous organelles contain enzymes:

True

False

3 / 10

Stain/s used in E.M:

So many colors

Hematoxylin

Osmic Acid

Eosin

4 / 10

Inclusions are:

temporary

Essential, Vital

Living structures

Permanent

5 / 10

Eosin (E) stain:

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

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

6 / 10

Human body Cells are :

Colorless

Need stains to be seen

Both

7 / 10

Organelles are:

Living structures

Essential, Vital , Active

Permanent

all the above

8 / 10

The structural and functional unite of all living tissues:

Nucleus

Organelles

Cell

Cytoplasm

9 / 10

Under microscope in every cell we should see inclusions:

False

True

10 / 10

Hematoxylin (H) stain:

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

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

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

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

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