Science, asked by yuvashree24, 1 year ago

During contraction of heart, what prevents
back flow of blood?

Answers

Answered by somanishravan17

3

Answer:The cuspid valves

Explanation:as they are situated between auricles and ventricles

Answered by divyanshrajpoot95

1

Answer:

The valve prevent back flow of blood in the . That is also called V1 and V2 respectively.

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