Coronary heart disease involves

A) an immunodeficiency virus.
B) macrophage overproduction.
C) the clogging of blood vessels.
D) excess epinephrine secretions.

Coronary Heart Disease

A condition characterized by the narrowing of the coronary arteries, leading to decreased blood flow to the heart muscle.

Blood Vessels

Tubular structures carrying blood through the tissues and organs; a vital component of the circulatory system.

Clogging

A type of folk dance originating in the Appalachian region where dancers create percussive sounds with their shoes.