English, asked by daniyaxd09155, 5 hours ago

WHAT'S MEAN OF HEART??

Answers

Answered by IshanY69

Hollow muscular organ of the body that expands and contracts to move blood through the arteries and veins.

Answered by ShraddhaNaik6

Answer:

hollow muscular organ that pumps the blood through the circulatory system by rhythmic contraction and dilation. In vertebrates there may be up to four chambers (as in humans), with two atria and two ventricles.

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WHAT'S MEAN OF HEART??​

Answers

WHAT'S MEAN OF HEART??