Question

cardiac muscle is:_________________


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Answer 1

Answer:

The muscle that makes up the heart is called cardiac muscle. It is also known as the myocardium (say: my-uh-KAR-dee-um). The thick muscles of the heart contract to pump blood out and then relax to let blood back in after it has circulated through the body.

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Answer 2

Answer:

involuntary striated muscle tissue

Explanation:

found only in the heart and is responsible for the ability of the heart to pump blood