Q. What is the outermost layer of the heart called?
Answer: Epicardium
Notes: The epicardium is the outermost layer of the heart. It is actually the visceral layer of the serous pericardium, which adheres to the myocardium of the heart.

This question is part of 40000+ General Studies MCQ Series Course on GKToday Android app. Question Number: 90 in 31. Human Body - Blood, Circulation and Immune System in above course in App.