Final answer:
Atherosclerosis is a condition where arteries become clogged with plaque. It is caused by risk factors like a high-fat diet, smoking, and obesity. It can result in cardiovascular diseases like heart attack and stroke.
Step-by-step explanation:
Atherosclerosis is a condition in which the inside of arteries become clogged with plaque, a deposit of fatty material. It typically begins in late childhood and can be found in most major arteries. The risk factors for atherosclerosis include a high-fat diet, high cholesterol, smoking, obesity, and diabetes. Atherosclerosis can lead to cardiovascular diseases such as heart attack and stroke when the plaque buildup prevents blood circulation to the heart or the brain.