Atherosclerosis is the major cause of heart attacks. It is the buildup of fatty deposits, cholesterol, and other substances in and on the artery walls, which can restrict blood flow and increase the risk of heart attacks. B, C, and D are all incorrect as they do not accurately describe atherosclerosis.

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Atherosclerosis Is

Question 80

Multiple Choice

Atherosclerosis is

A) The major cause of heart attacks
B) A thinning in the walls of arteries
C) Associated with low blood levels of cholesterol and heavy exercise
D) The major cause of heart attacks and is associated with low blood levels of cholesterol and heavy exercise
E) All of the choices are correct

Correct Answer: