When blood glucose falls, which organ responds first?
a. Brain
b. Liver
c. Muscle
d. Pancreas
e. Gallbladder
Answer: D
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Linoleic acid ________.
A. is hard to obtain in adequate amounts on a vegetarian diet B. is an essential fatty acid that must be supplied in the diet C. is a saturated fatty acid that must be supplied in the diet D. daily requirements range from 6 to 7 grams per day
Which is a function of fat? a. It provides insulation to the body
b. It is an essential component of DNA. c. It is the best source of energy for the brain. d. It is the storage form of energy in the muscles. e. It helps eliminate excess fat-soluble vitamins.
Foods or supplements that contain significant amounts of plant sterols can help lower LDL cholesterol levels by?
a) reducing cholesterol synthesis in the liver b) suppressing inflammation c) reducing blood clotting d) replacing intake of total cholesterol e) interfering with cholesterol and bile absorption
How do proteins act as buffers in the blood?
A) They draw water into the capillaries. B) They speed up a chemical reaction. C) They minimize any changes in the acid-base balance. D) They protect your body from foreign invaders.