The Outer Layer of the Heart Wall is Called the _______

Question

The outer layer of the heart wall is called the _______.
A) endocardium
B) pericardium
C) myocardium
D) peritoneum

Accepted Answer

The outer layer of the heart wall is called the pericardium. The pericardium is a fibrous sac that surrounds the heart and helps protect it from injury or infection.