Science, asked by goswamisunita509, 4 months ago

what stops blood from flowing backwards through the heart ??

plzz thanks my answers plz☺:(

Answers

Answered by tanushriamarchari200

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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Answered by goswamisunita561

Answer:

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what stops blood from flowing backwards through the heart ?? plzz thanks my answers plz☺:(​

Answers

what stops blood from flowing backwards through the heart ??

plzz thanks my answers plz☺:(