Current dietary guidelines regarding fat include all of the following except:
a. total fat intake should not exceed 35% of kcalories.
b. saturated fats should contribute less than 10% of kcalories.
c. an upper limit of 300 milligrams cholesterol daily.
d. polyunsaturated fats should provide at least 10% of kcalories.
d
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There is evidence that vitamin loss is substantially greater in athletes than in the sedentary population
Indicate whether the statement is true or false
One of the problems with determining the effectiveness of an herbal remedy is _____
a. the lack of a consistent supply of herbs b. the fact that different samples of an herb can have different chemical compositions c. inconsistent labeling of supplements d. differing opinions about the best method for testing herbs e. inability of testing agencies to collect appropriate samples
What part of the GI tract prevents a person from choking while swallowing?
a. Mouth b. Epiglottis c. Pyloric sphincter d. Upper esophageal sphincter e. Chyme
Vitamin E functions primarily as ________.
a. a peroxide b. a coenzyme c. an antioxidant d. a free radical e. an immune stimulant