Question

Give reasons for the following.

a. The oxygenated and deoxygenated blood in the heart do not get mixed.

b. A person with blood group O is called universal donor.

C. A person with blood group AB is called universal recipient.

d. For blood transfusion, the RBC antigens of the donor and recipients should match.​

Answer 1

Answer:

a) oxygenated blood carries by atries

and deoxygenated blood carries by veins

b) person who has blood group O can give to other groups also

c) AB blood group is very rare