Together, parathyroid hormone and vitamin D interact with the _____, _____, and _____ to raise blood calcium levels
A. bones, kidneys, parathyroid glands
B. kidneys, intestine, bones
C. kidneys, pancreas, bones
D. bones, teeth, liver
B
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Of the following foods, which is the best source of zinc?
A. Pears B. Cheese C. Potatoes D. Turkey
The richest sources of copper are generally
A. nuts and dark chocolate. B. dark leafy greens. C. refined grains and pastries. D. oranges and melons.
Active work increases the amount of water lost from the skin as perspiration and from the lungs when we exhale. Most probably, the body will respond to this increased loss by _____ to maintain water balance
1.increasing kidney output 2.increasing feces output 3.decreasing thirst 4.decreasing kidney output 5.extracting more water from food
All of the following explain why female athletes are at increased risk of developing osteoporosis EXCEPT:
A. low levels of female sex hormones increase bone loss B. prolonged amenorrhea will not affect bone loss C. female sex hormone production decreases as body fat declines D. inadequate energy intake decreases body fat