HISTOLOGY
BLOOD VESSELS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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A double-walled sac that encloses the heart
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Endocardium
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Myocardium
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Epicardium
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Pericardium
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Explanation:
Detailed explanation-1: -The pericardium consists of two layers: the fibrous and the serous. The fibrous pericardium is a conical-shaped sac. Its apex is fused with the roots of the great vessels at the base of the heart.
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