Which activity requires the most energy in terms of kcalories per pound per minute?
a. playing basketball vigorously
b. dancing vigorously
c. rowing vigorously
d. bicycling at 25 mph
e. playing handball
d
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Low maternal levels of ________ during gestation may increase the risk for type 1 diabetes, multiple sclerosis, allergies, asthma, and mental disorders in the offspring.
A. vitamin A B. vitamin E C. vitamin D D. vitamin K
Carbohydrate digestion begins in the:
a) colon. b) mouth. c) small intestine. d) stomach.
Which statement is NOT true regarding vitamin A's role in vision?
a. Rhodopsin is a pigment made up of opsin and retinal. b. When rhodopsin absorbs light, retinal is released from rhodopsin forming opsin. c. Vitamin A deficiency delays reformation of rhodopsin, resulting in night blindness. d. When light strikes rhodopsin, retinal changes its shape from trans to cis.
Appetite is defined as a(n)
A) drive that prompts us to find food and eat. B) inborn need for certain foods. C) psychological desire to consume a specific food. D) basic physiological sensation.