NLN PAX Nursing Admission Exam

Category - Medical Basics

What is the membrane that covers the heart called?
  1. Endocardium
  2. Myocardium
  3. Epicardium
  4. Semicardium
Explanation
Answer: C - The epicardium (visceral pericardium) is the serous membrane that covers the heart. Myocardium is the thick muscular layer, and the endocardium is the smooth inner lining.
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