1- The function of RBC is :

a-Transport of oxygen

b- Fight against infection

c- Help in the formation of blood clots .

d- All of these 

ANS- a- Transport of oxygen.

2-The function of Leukocyte is :

a-Transport of oxygen

b- Fight against infection

c- Help in the formation of blood clots .

d- All of these 

ANS-Fight against infection 

3- The function of  Platelet is : 

a-Transport of oxygen

b- Fight against infection

c- Help in the formation of blood clots .

d- All of these 

ANS-c-Help in the formation of blood clots. 

4-The  production of red blood cell termed as:

a- Erythropoiesis 

b- Hemopoiesis 

C- Thrombopoisis 

d- Erythrocyte 

ANS- Erythropoisis 

5- The production of  platelet termed as:

a- Erythropoiesis 

b- Hemopoiesis 

C- Thrombopoisis 

d- Erythrocyte 

ANS -Thrombopoiesis

6- The lifespan of RBCs is approximately:

a- 1 to 4 days

b-5 to 10 days

c-1 to 2 weeks

d-120 days

ANS – d- 120 days 

7- The function of blood are: 

a- Defence 

b- Transportation 

c- Maintenance of Homeostasis 

d- All of these 

ANS- d- All of these 

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8- The components of blood are : 

a- Red blood cells 

b- white blood cells 

c- Plasma 

d- All of these 

9- Formation of blood is called:

a- Erythropoisis 

b-hemopoiesis 

c- Thrombopoisis 

d- Hemoptysis 

ANS – b- Hemopoiesis 

10-The average PH of blood is: 

a- 7.3 

b- 7.1 

C- 7.2 

d- 7.4 

ANS – 7.4 

 

 

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