The muscles of the heart, termed the myocardium, make up the middle and thickest layer of the heart wall. This layer lies between the single-cell endocardium layer, which lines the inner chambers, and the outer epicardium, which makes up part of the pericardium that surrounds and protects the heart.
Myocardium is also called as cardiac muscle or heart muscle . in one of three types of vertebrate muscle , Other two being skeletal and smooth muscles , it is involuntary striated. muscles that constitute, main tissue of the wall of the heart
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The muscles of the heart, termed the myocardium, make up the middle and thickest layer of the heart wall. This layer lies between the single-cell endocardium layer, which lines the inner chambers, and the outer epicardium, which makes up part of the pericardium that surrounds and protects the heart.
Answer:
Myocardium is also called as cardiac muscle or heart muscle . in one of three types of vertebrate muscle , Other two being skeletal and smooth muscles , it is involuntary striated. muscles that constitute, main tissue of the wall of the heart
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