GENERAL ANATOMY
ANATOMY OF THE HEART
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The ____ is a double-walled sac around the heart.
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pericardium
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endocardium
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myocardium
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epicardium
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Explanation:
Detailed explanation-1: -The pericardium is a double-layer-fibrous outermost layer and serous innermost layer-sac of fibroelastic/fibroserous tissue encasing the heart, anchoring it to the mediastinum (a passageway for many structures that pass through the thorax), and forming a cavity filled with a serous fluid.
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