Biology · Human Anatomy and Physiology
The human heart is protected by a double-walled membranous sac known as the:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Mesocardium
- 2Atria
- 3Endocardium
- 4Pericardium✓
Correct answer
Pericardium
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