the following are risk factors for emphysema Secondhand smoke. Thus, option "C" is correct.
How high Cholesterol plays primary role in it?
Cholesterol accumulates primarily in the inner wall of blood vessels, specifically in the arteries, and especially in the coronary arteries, which supply the lower limbs and even in the arteries that supply the brain. There, that deposit produces an inflammation and consequent fibrosis, which in turn creates a plaque that can clog the arteries. When this obstruction occurs partially at the level of the arteries of the heart, the symptoms presented by the patient are those of an angina - chest pain especially when we make efforts although it can also appear at rest. But if it is a total obstruction of acute form it can cause an acute myocardial infarction.
Thus, option "C" is correct.
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