Question

Our heart consists of various layers of muscles:
A. Endocardium
B. Myofibrils
C. Myofilaments
D. Epicardium
E. Pericardium

• A. (A), (B) and (C) only
• B. (B), (C) and (D) only
• C. (C), (D) and (E) only
• D. (A), (D) and (E) only

Hint:

The heart's structure involves several layers that protect and nourish its muscle tissues.

Answer 1

The Correct Option is D

The heart consists of layers such as the endocardium (inner layer) and epicardium (outer layer). Myofibrils and myofilaments are structures inside the muscle fibers, but they are not separate layers of the heart.