The heart uses three layers of ________ to pump blood throughout the body.

asked Mar 21, 2018 14.6k views

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3 votes

three layers of muscle, or the heart wall, the parts are called epicardium, myocardium, and endocardium..

YaTaras answered Mar 22, 2018

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3 votes

muscles is what the heart needs

Giograno answered Mar 25, 2018

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