Biology, asked by elizabethningthoujam, 4 months ago

explain the blood flow in human heart. 3 mark
please give me the perfect answer for this question

Answers

Answered by sanchitaranjan

Answer:

Blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium. As the atrium contracts, blood flows from your right atrium into your right ventricle through the open tricuspid valve.

I think this ur answer

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