The outermost layer of the wall of the heart is the ____.
A) serous pericardium
B) epicardium
C) endocardium
D) myocardium

Question

The outermost layer of the wall of the heart is the ____.​
A) ​serous pericardium
B) ​epicardium
C) ​endocardium
D) ​myocardium

Quizplus · Accepted Answer

The outermost layer of the heart wall is the epicardium, also known as the visceral pericardium. It is a protective layer that covers the heart's surface and contains blood vessels and nerves that supply the heart. The serous pericardium is a thin layer that surrounds the heart and is divided into the visceral and parietal layers. The endocardium is the innermost layer of the heart wall, and the myocardium is the thick, muscular layer that contracts to pump blood.

The Outermost Layer of the Wall of the Heart Is