Biology, asked by SaranshBisen, 9 months ago

Why are valves present in heart?

Answers

Answered by minhaj66340

8

Answer:

There is a valve through which blood passes before leaving each chamber of the heart. The valves prevent the backward flow of blood. These valvesare actual flaps that are located on each end of the two ventricles (lower chambers of the heart).

Explanation:

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