Animal research has shown life-prolonging benefits when energy intake is restricted to about ________ percent of normal.
a. 90
b. 85
c. 80
d. 75
e. 70
Answer: E
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Peripheral resistance is the resistance blood encounters in the
a. veins. b. arteries. c. capillaries. d. arterioles. e. heart.
The amount of energy that the body derives from foods is known as the
a. basal metabolism. b. food combustion value. c. bomb calorimetry value. d. physiological fuel value.
Older adults should: a. consume 14 grams of fiber per day
b. not limit the amount of saturated fat in their diets. c. consume twice as much protein as younger adults. d. eat only fiber-rich, low-calorie foods regardless of body weight. e. choose protein sources to meet the DRI without exceeding energy needs.
Which of the following is considered the MOST risky during pregnancy?
A. consuming an ovo-lacto vegetarian diet B. engaging in vigorous aerobic activity C. using the artificial sweeteners Splenda and Stevia D. smoking