Carbohydrate, fat and protein are all converted into:
a. pyruvic acid
b. acetyl CoA
c. oxaloacetic acid
d. ketoglutamic acid
Ans: b. acetyl CoA
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Researchers are conducting a study to determine the effects of vitamin C on the human immune system. The study involves providing pills that contain vitamin C to one group of human subjects and pills that do not contain vitamin C or other active ingredients to another group of people. The pills that do not contain the vitamin are
A. antidotes. B. probiotics. C. supplements. D. placebos.
What is interstitial fluid?
A) Fluid surrounding the cells B) Any fluid associated with the cardiovascular system C) Any fluid that does not contain cations D) Plasma portion of the extracellular fluid compartment
In the United States, woman who live to the age of 85, can expect to survive an additional _______ years, on average.
a. 3 b. 5 c. 7 d. 9 e. 11
Connective tissue provides a protective layer on body surfaces as well as a lining for body cavities, ducts, and organs
Indicate whether the statement is true or false