The innermost layer of the heart wall is the
A) mediastinum.
B) parietal pericardium.
C) epicardium.
D) myocardium.
E) endocardium.

Name: The innermost layer of the heart wall is the A) mediastinum. B) parietal pericardium. C) epicardium. D) myocardium. E) endocardium.
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Question

Quizplus · Accepted Answer

The innermost layer of the heart wall is called the endocardium. The endocardium is a thin layer of endothelial cells that lines the inside of the heart chambers and heart valves.

The Innermost Layer of the Heart Wall Is the