Question

What is the coronary heart disease
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Answer 1

A disease in which there is a narrowing or blockage of the coronary arteries (blood vessels that carry blood and oxygen to the heart).

Step-by-step explanation:

Coronary artery disease is caused by plaque buildup in the wall of the arteries that supply blood to the heart (called coronary arteries). Plaque is made up of cholesterol deposits. Plaque buildup causes the inside of the arteries to narrow over time. This process is called atherosclerosis.

Answer 2

In simple words It is damages or are you in a disease that can Harm heart major blood vessels. This is because of the buildup of plaque because it limits the blood flow to the heart.