Final answer:
Atherosclerosis is the buildup of plaque in arteries, leading to narrowing and decreased blood flow. Risk factors include high-fat diets, smoking, obesity, and hypertension.
Explanation:
Atherosclerosis is a condition where plaque builds up inside arteries, causing them to thicken and lose elasticity. This plaque is made of fats, cholesterol, and other substances. Factors contributing to atherosclerosis include high-fat diets, smoking, obesity, and hypertension.
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