INTRODUCTION TO HEMATOLOGY

Question 1

Hematology Involves

Answer 1

1.The study of Cellular constituents of the blood

Question 2

Hematology also involves

Answer 2

2.The number of concentration of cells

Question 3

Hematology also involves

Answer 3

3.The relative distribution of various types

of cells

Question 4

Hematology also involves

Answer 4

4.The study of structural or biochemical abnormalities of blood cells that result in disease.

Question 5

Blood is

Answer 5

A Tissue

Question 6

Blood is examined in practically

Answer 6

Examined in practically every phase of medical practice, including blood forming tissues.

Question 7

Blood is examined whenever

Answer 7

Whenever even the slightest suggestion of a disorder affecting the blood directly or indirectly

Question 8

Certain observations of peripheral blood universally regarded as

Answer 8

Indispensable to the examination of all patients.

Question 9

Blood Volume for average sized adult male is

Answer 9

Approx 5 liters of blood

Question 10

( T/F ) Size matters when determining the Volume of Blood

Answer 10

T

Question 11

( T/F ) On average, for an adult male it is about 75 mL/kg [ 5.625L] , for woman 65 mL/kg [4.875L].

Answer 11

T

Question 12

What percentage is Blood in the Human Body?

Answer 12

Accounts for 8% of the human body weight, with an average density of approximately 1,060 kg/m3

Question 13

Functions of blood Include

Answer 13

1.Supply of oxygen to tissues.

Question 14

Functions of blood Include

Answer 14

2.Supply of nutrients such as glucose, amino acids, and fatty acids.

Question 15

Functions of blood Include

Answer 15

3.Removal of waste such as carbon dioxide, urea, and lactic acids.

Question 16

Functions of blood Include

Answer 16

4.Immunological functions. Circulation of white blood cells, and detection of foreign material by antibodies.

Question 17

Functions of blood Include

Answer 17

5.Coagulation.

Question 18

Functions of blood Include

Answer 18

6.Messenger functions. The transport of hormones and the signaling of tissue damage.

Question 19

Functions of blood Include

Answer 19

7.Regulation of body pH.

Question 20

Functions of blood Include

Answer 20

8.Regulation of core body temperature.

Question 21

Functions of blood Include

Answer 21

9.Hydraulic functions

Question 22

Blood is made up of?

Answer 22

1. Plasma (a fluid of complicated and variable composition)

2. Suspended cells

Question 23

Suspended Cells include

Answer 23

1. Mainly erythrocytes (red blood cells).
2. Leukocytes (white blood cells).
3. Platelets (thrombocytes).

Question 24

Percentage Volume of Plasma in Blood

Answer 24

Plasma constitutes 55% of blood

Question 25

Percentage Volume of water in Plasma

Answer 25

Plasma is mostly water 92% by volume

Question 26

What other components does Plasma Contain?

Answer 26

1. Proteins 2. Glucose 3. Mineral ions 4. Hormones 5. Carbon dioxide.

Question 27

The name of the main Protein in Plasma

Answer 27

Albumin

Question 28

How does Albumin the main Protein in Plasma function?

Answer 28

Functions by regulating the colloidal osmotic pressure of blood.

Question 29

When blood coagulates, the resultant fluid after separation of the clot called

Answer 29

Serum.

Question 30

How is Serum different from plasma?

Answer 30

Serum differs from plasma mainly by loss of the protein fibrinogen, converted to insoluble fibrin strands in the process of coagulation.

Question 31

Serum and Plasma used for many tests in

Answer 31

1. Clinical Chemistry. | 2. Immunology.

Question 32

Hemoglobin is denoted by

Answer 32

Hb or Hgb

Question 33

Define Hemoglobin

Answer 33

The iron-containing oxygen-transport metalloprotein in the red blood cells (RBCs)