The muscle of the heart is referred to as the
A)pericardium.
B)myocardium.
C)epicardium.
D)endocardium.

Question

Quizplus · Accepted Answer

The muscle of the heart is the myocardium, which is responsible for the contraction and relaxation of the heart, allowing it to pump blood throughout the body. The pericardium is a double-layered membrane that surrounds the heart, while the epicardium is the outermost layer of the heart wall. The endocardium is the innermost layer of the heart wall, lining the chambers and valves.

The Muscle of the Heart Is Referred to as the