Which is the innermost layer of the heart?
A. Epicardium
B. Endocardium
C. Myocardium
D. Pericardium
Answer: Option B
Solution(By Examveda Team)
The inner layer of the heart wall is the endocardium, composed of endothelial cells that provide a smooth, elastic, non-adherent surface for blood collection and pumping.This Question Belongs to General Knowledge >> Biology
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