SCIENCE
CIRCULATORY SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The sac, or outside layer, that surrounds and protects the heart?
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endocardium
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epicardium
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myocardium
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pericardium
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Explanation:
Detailed explanation-1: -What is the pericardium? Your pericardium is a protective, fluid-filled sac that surrounds your heart and helps it function properly. Your pericardium also covers the roots of your major blood vessels as they extend from your heart.
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