4.Why are valves present in heart and veins? – InterviewSolution

InterviewSolution

1.

4.Why are valves present in heart and veins?

Answer»

THE VALVES ARE PRESENT IN HEART FOR THE REASON THAT TO PREVENT BACK FLOW OF BLOOD AND IN VEINS BECAUSE IT CAN CARRY BLOOD IN ONE DIRECTION

because veins prevents the back flow of blood to heart.

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