Which of the following tissues lines the interior structures of the heart?
Epicardium
Pericardium
Myocardium
Endocardium
Correct Answer : D
The endocardium lines the interior structures of the heart. It is a thin, innermost layer of the heart wall that lines the heart chambers and valves. It is composed of subendocardial connective tissue and endothelial cells that are continuous with blood vessel endothelium.
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Explanation
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