Which of the following proteins serves as the transport molecule for vitamin A?
A. transferrin
B. prealbumin
C. albumin
D. retinol-binding protein
E. thyroxine-binding transthyretin
Answer: D
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A food protein that contains all of the indispensable amino acids in the proper amounts and proportions to support growth is termed a(n):
a. complete protein. b. complementary protein. c. incomplete protein. d. indispensable protein.
A primary risk factor for cardiovascular disease is elevated blood lipids, especially LDL cholesterol. 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 creating plaque buildup. A higher HDL cholesterol may help protect against cholesterol buildup in the arterial wall.
What will be an ideal response?
What do anthropologists speculate that the handshake, the hug, and the bow with hands pressed together all originated to demonstrate?
a. that a person was not carrying a weapon b. that a person was friendly c. that a person was not friendly d. that a person was happy to see someone e. that a person was following the cultural rules
The National Institutes of Health (NIH) recommends a reduction in dietary sodium intake to
how many mg per day? A) less than 3,600 B) less than 3,300 C) less than 2,300 D) less than 200