The nurse explains the action of a beta-hydroxy-beta-methylglutaryl coenzyme A (HMG-CoA) reductase inhibitor as inhibiting what?
A) An enzyme that controls the final step in production of cellular cholesterol
B) An enzyme used immediately for energy
C) An enzyme that combines with proteins to become chylomicrons
D) An enzyme used to make bile acids
A
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HMG-CoA reductase is an enzyme that controls the final step in production of cellular cholesterol. Some fats are used immediately for energy. Bile acids act like detergents to break down or metabolize fats into small molecules called micelles, which are absorbed into the intestinal wall and combined with proteins to become chylomicrons, to allow transport throughout the circulatory system. Cholesterol is a fat that is used make bile acids.
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