Final answer:
Atherosclerosis is the deposition of plaque on blood vessel walls, leading to reduced blood supply.
Step-by-step explanation:
Atherosclerosis is a condition that involves the deposition of plaque on the interior surface of blood vessels. This plaque is made up of cholesterol, fat, and other substances. Over time, this plaque can harden and narrow the blood vessels, reducing blood supply to organs and tissues.
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