Question

disease of the heart muscle is called:
a coronary artery disease
b endocarditis
c coronary fibrillation
d cardiomyopathy

Explanation:

Coronary artery disease affects the arteries supplying blood to the heart. Endocarditis is an inflammation of the inner - lining of the heart chambers and valves. Coronary fibrillation is not a standard medical term. Cardiomyopathy refers to diseases of the heart muscle.

Answer:

D. cardiomyopathy