Question

The level of total cholesterol and HDL cholesterol relative to LDL cholesterol in the blood can be useful in determining the health of the arteries and the risk of developing heart disease. The optimal level of blood lipids includes a lower total cholesterol and LDL cholesterol to reduce the amount of lipids that infiltrate the arterial wall, which ultimately results in plaque buildup.

1. Consuming excess saturated fat, trans fat, and dietary cholesterol can result in increased levels of LDL cholesterol. Read the statements below and select the correct statements regarding the role of cholesterol in health and disease.
Select all that apply.
a. Cholesterol is a component of bile.
b. Cholesterol is a precursor for the formation of vitamin A.
c. Cholesterol is a key component of cell membranes.
d. Cholesterol must be obtained from the diet.

Answer 1

The correct statements are options A and C

A. The principal component of bile is cholesterol among other components.

C. Cholesterol is vital and a major constituent of the cell membrane.

Options B and D are wrong because

B. Cholesterol is a precursor for steroid molecules like: the bile salts, steroid hormones, and vitamin D.

D. Cholesterol is not only gotten from diet.