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Nutrition for Health, Fitness, & Sport, 7/e
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Vitamins: The Organic Regulators
True or False
1
Vitamins contribute to the structure of the body.
A)
True
B)
False
2
Vitamins are complex inorganic compounds.
A)
True
B)
False
3
Coenzymes are often vitamins.
A)
True
B)
False
4
Vitamins are indispensable for body functions and contain energy.
A)
True
B)
False
5
Vitamins B15 and B17 are essential and should be eaten every day.
A)
True
B)
False
6
Excessive intake of vitamins can contribute to obesity.
A)
True
B)
False
7
Loss of night vision is a symptom of Vitamin E deficiency.
A)
True
B)
False
8
A sunburn is a sign of Vitamin D overdose.
A)
True
B)
False
9
Vitamin E may convey some benefits when exercising at altitude.
A)
True
B)
False
10
Some vitamins act as antioxidants and may help in disease prevention.
A)
True
B)
False
11
Plant sources of beta-carotene are superior to other sources of Vitamin A.
A)
True
B)
False
12
Vitamin D is an example of a water-soluble vitamin.
A)
True
B)
False
13
Vitamin deficiencies among Americans are rare.
A)
True
B)
False
14
A vitamin deficiency could impair sport performance.
A)
True
B)
False
15
People on very low calorie diets may need vitamin supplements.
A)
True
B)
False
16
The adult deficiency of Vitamin D can lead to osteomalacia.
A)
True
B)
False
17
Smoking, aspirin use and oral contraceptives can increase the need for Vitamin C.
A)
True
B)
False
18
Impaired fat absorption could affect the absorption of Vitamin D.
A)
True
B)
False
19
Vitamins C and E can act as antioxidants in the body.
A)
True
B)
False
20
Megadoses of water-soluble vitamins are perfectly safe.
A)
True
B)
False
21
Sunblock lotion can prevent Vitamin D formation in the body.
A)
True
B)
False
22
Thiamin needs are increased with exercise and a high carbohydrate intake.
A)
True
B)
False
23
Recent research suggests that most Americans do not consume an optimal amount of vitamins by diet alone, and also suggests that it may be prudent for all adults to take vitamin supplements.
A)
True
B)
False
24
Currently, the Daily Value (DV) for Vitamin C is lower than the RDA for adults.
A)
True
B)
False
25
Although antioxidant vitamins may provide some health benefits, in general health professionals recommend that natural foods represent the best source.
A)
True
B)
False
2005 McGraw-Hill Higher Education
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