Cholesterol-lowering statins inhibit __________________, an enzyme involved in the synthesis of cholesterol by the liver.

49（） A: Second, I could lower my blood cholesterol level simply by changing what I ate. B: I was three years old at that time. C: There is not enough oxygen in the blood. D: It was a heart attack just waiting to happen E: The trial was designed to test the effect of lowering blood cholesterol on the risk of heart disease. F: The death rate for the test was only 1 in 100, I was assured.

According to the passage, people could reduce the chance of suffering heart attack by _______. A: eating less foods with a lot of cholesterol B: eating less of low cholesterol foods C: eating a lot of high cholesterol foods D: eating drugs

The amount of cholesterol that we have is affected by diet and by ______.

胆固醇(cholesterol)则可直接吸收，不需要消化

The main fatty acids that elevated blood cholesterol levels are：

Prior to lowering the lifeboat，the most important item to check is the（）.

Mr. Denver disagrees to win customers by lowering prices.

胆固醇的逆向转运 (reverse cholesterol transport, RCT)

To synthesize one molecule of cholesterol consumes 18 molecules of acetyl-CoA.