Science, asked by djdewance, 4 months ago

what stops blood from flowing backwards through the heart. (thanks pranjal for ur ans

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Answered by Aera2542

Answer:

The aortic and pulmonic valves close, preventing backward blood flow into the heart. The mitral and tricuspid valves then open to allow forward blood flow within the heart to fill the ventricles again.

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what stops blood from flowing backwards through the heart. (thanks pranjal for ur ans ​

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what stops blood from flowing backwards through the heart. (thanks pranjal for ur ans