Question

Explain the structure of the heart with its parts and how it pumps blood to all the parts of the body.

Answer 1

Answer:

The right ventricle pumps the oxygen-poor blood to the lungs through the pulmonary valve. The left atrium receives oxygen-rich blood from the lungs and pumps it to the left ventricle through the mitral valve. The left ventricle pumps the oxygen-rich blood through the aortic valve out to the rest of the body.

Answer 2

Explanation:

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