The inner layer of the lining of the heart is called the:

A) endocardium.
B) epicardium.
C) pericardium.
D) myocardium.


A) endocardium.
The inner layer of the lining of the heart is the endocardium. The epicardium is the
outer layer of the heart. The pericardium is the sac in which the heart is enclosed. The
myocardium is the muscle layer of the heart.

Health & Biomechanics

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