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Circulatory System MCQ - Multiple Choice Question and Answer

Circulatory System MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

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Question No : 8
Clotting of blood oozing out of a wound, involves

drying as a result of evaporation of the plasma
denaturation of the blood albumins by thrombin
conversion of fibrinogen to fibrin by thrombin
haemolysis of erythrocytes

Question No : 9
Rh factor is named after

monkey
chimpanzee
man
none of these

Question No : 10
The diameter of capillaries for the RBCs to pass is

4 fim
less than 5 fim
more than 5 Jim
more than 10 Jim

Question No : 11
The normal diastolic pressure in an adult human being ranges between

70-100 mmHg
60-80 mmHg
90-120 mmHg
60-90 mmHg

Question No : 12
The nerve like modified muscle in the right auricle is called

atrioventricular node
pacemaker
bulbus artriosus
none of these

Question No : 13
The erythrocytes of mammals are non nucleated except in

rabbit
monkey
man
camel

Question No : 14
A person with blood group 'C required blood transfusion. Blood of which group can be given to him?

A only
AB only
Bonly
Oonly