Almost all (99%) of the calcium in the body is used to
a. provide energy for cells.
b. provide rigidity for the bones and teeth.
c. regulate the transmission of nerve impulses.
d. maintain the blood level of calcium within very narrow limits.
e. maintain muscle health and function.
ANS: B
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A. organic produce. B. produce that is on sale or in season. C. conventional produce. D. no produce.
Which of the following is true of brown adipose tissue (BAT)?
A) It is found primarily in the neck and upper back. B) It serves as the body's primary depot for energy storage. C) It contains a single large lipid droplet. D) It does not contain any mitochondria.
An alcoholic drink contains roughly _____ grams of alcohol or 0.5 oz of ethanol
a. 2-5 b. 6-8 c. 9-11 d. 13-15 e. 17-21
Heat cramps (total body cramping when exercising in the heat) in athletes who are "salty sweaters" appear to be caused by ____
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