Question

Q7. The exchange of various materials between the blood & the body cells takes place through the : *

A) Arteries

B) Capillaries

C) Lungs

D) Veins


Q8. The blood component which makes up about 55 percent of the body’s blood volume is : *

A) Blood plasma

B) WBC

C) RBC

D) Platelets



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Answer 1

Answer:

a- arteries

b- rbc

it's correct answer

Answer 2

Answer:

a. The exchange of various materials between the blood and the body cells takes place through the arteries.

b. The blood component which makes up about 55 percent of the body's blood volume is RBC.

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