Question

17 multiple choice 10 points what layer lines the chambers of the heart? epicardium pericardium endocardium myocardium

Explanation:

The endocardium is the innermost layer of the heart that lines the chambers. The epicardium is the outer - most layer of the heart wall, the pericardium is a sac that surrounds the heart, and the myocardium is the middle muscular layer of the heart wall.

Answer:

C. Endocardium