Question

structure of human heart for man​

Answer 1

Answer:

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And the size of human heart is equal to one's fist

Answer 2

Answer:

Chambers of the Heart

The right atrium receives blood from the veins and pumps it to the right ventricle. The right ventricle receives blood from the right atrium and pumps it to the lungs, where it is loaded with oxygen. The left atrium receives oxygenated blood from the lungs and pumps it to the left ventricle.

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