Anatomy & Physiology -II BS Nursing
nmdcat.online June 6, 2026

54. The layer of the heart wall that is primarily responsible for its pumping action is the:

A. Pericardium
B. Epicardium
C. Myocardium
D. Endocardium

📖 Additional Information

  • Pericardium
  • Epicardium
  • Myocardium
  • Endocardium

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