Question

Which is the cardiac muscle layer of the heart?

Answer 1

ANSWER

Myocardium. The myocardium is the muscular middle layer of the heart wall that contains the cardiac muscle tissue. Myocardium makes up the majority of the thickness and mass of the heart wall and is the part of the heart responsible for pumping blood. Below the myocardium is the thin endocardium layer.

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Answer 2

MYOCARDIUM is the muscular middle layer of heart wall that contains the cardiac muscle tissue.

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