The heart is lined with a smooth,delicate membrane called the
A) myocardium
B) pericardium
C) epicardium
D) endocardium

Name: The heart is lined with a smooth,delicate membrane called the A) myocardium B) pericardium C) epicardium D) endocardium
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Quizplus · Accepted Answer

The innermost layer of the heart is a smooth,delicate membrane called the endocardium.The myocardium is the specialized muscle layer,and the epicardium is the outermost layer.The pericardium is the sac that surrounds the heart.

The Heart Is Lined with a Smooth,delicate Membrane Called the