Biology, asked by tabhimanyu1971, 3 months ago

give reason for the heart acts as a pump

Answers

Answered by subedisrijana042

Answer:

contraction and relaxation of heart muscle

Answered by sreekasarlanidhikv

Answer:

The purpose of your heart is to pump blood to the organs and tissues of your body that need the oxygen and nutrients it carries. Oxygen-rich blood is pumped out of the left side of your heart (shown on the right in the diagram) into the arteries to these tissues and organs

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