Final answer:
Atherosclerosis is the buildup of fatty deposits in coronary arteries, leading to blockages and narrowed arteries.
Step-by-step explanation:
The buildup of fatty deposits in coronary arteries that leads to narrowed arteries and blockages is called Atherosclerosis. Atherosclerosis is a condition where plaques containing cholesterol and other fatty substances accumulate on the inner walls of the arteries, causing them to become narrower.
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