Science, asked by girishtiwari1979, 11 hours ago

A wall of heart prevents??
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Answers

Answered by aqimshaik
2

Answer:

The walls of your heart are made of powerful muscle tissue, which squeezes and relaxes to pump blood around your body.

Answered by sp105186
1

Explanation:

The walls of your heart are made of powerful muscle tissue, which squeezes and relaxes to pump blood around your body. This muscle tissue is divided into three layers. The endocardium (the inside layer). The myocardium (the muscular middle layer).

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