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The layers of the HEART {outermost-innermost}

1. Epicardium {This is the outer layer is also known as VISCERAL PERICARDIUM and contains fat, which helps to cushion the heart}

2. Myocardium {This middle layer is the thickest layer of the wall and is made primarily of cardiac muscle}

Endocardium {This innermost layer is thin and very smooth, and stretches as the heart pumps blood}

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11y ago

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Histological layers common to the human and frog heart?

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What organ is made of 3 layers of muscles?

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In the walls of the heart are two Thin layers that form a sandwich around a thick layer of muscle called?

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What is the name of the middleof the three muscular layers which form the wall of the heart?

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