Question

The layers of the heart from inside to outside are

a. Epicardium, Pericardium, Myocardium
b. Myocardium, Endocardium, Exocardium
c. Endocardium, Myocardium, Epicardium
d. Endocardium, Myocardium Exocardium

Answer 1

The layers of the heart from inside to outside are the endocardium, myocardium, and epicardium.

Step-by-step explanation:

The layers of the heart from inside to outside area:

1. Endocardium: This is the innermost layer of tissue in the heart. It provides a smooth lining for the chambers of the heart.
2. Myocardium: This is the middle and thickest layer of the heart wall. It is composed of cardiac muscle cells and is responsible for pumping blood.
3. Epicardium: This is the outermost tissue layer of the heart. It is also a part of the pericardium, which is a protective sac that encloses and protects the heart.