Cholesterol is a fatlike material in your blood. Though you require some cholesterol in order to produce hormones and cells, excess levels of the "bad" kind may clog the arteries and cause heart disease. High cholesterol is a big health problem in the US, but one of the most preventable with diet, physical activity, and in some people, drugs. Let's see if you're in the know about cholesterol and how you can keep your heart healthy.
Wait!
Here're some popular quizzes for you.