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Significance of heart valves is...

Significance of heart valves is

A

(1) to allow the flow of blood in one direction, i.e. from ventricles to atria and from the ventricles to the pulmonary artery or aorta

B

(2) to allow the flow of blood in one direction, i.e. from atria to ventricles and from the ventricles to the pulmonary artery or aorta

C

(3) to allow the flow of blood in one direction, i.e. from atria to ventricles and from the pulmonary artery or aorta to the ventricles

D

(4) to allow the flow of blood in one direction, i.e. from ventricles to atria and from the pulmonary artery or aorta to the ventricles

Text Solution

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The correct Answer is:
B
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