On sunny days, Juan spends at least 20 minutes exercising outdoors because he knows sunlight helps his body make
A. riboflavin.
B. biotin.
C. vitamin B-12.
D. vitamin D.
Answer: D
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Fluoride deficiency has been shown to result in
A. osteoporosis. B. dental caries. C. osteoarthritis. D. kyphosis.
The role of high-protein diets in several disease states is still unclear, but it is thought that __________ from high-protein diets may contribute to conditions such as osteoporosis and kidney stones.
a. Increased saturated fat intake b. Increased pH levels c. Prioritization of calcium absorption d. Increased acid
A positive skin-prick test result correctly identifies an allergen ____ percent of the time.?
A) ?50 to 60 B) ?60 to 70 C) ?70 to 80 D) ?80 to 90
Arrange the 4 energy systems named in order from the least to the greatest based on endurance capacity:Oxidative phosphorylation (carbohydrate)
a. A - least b. B - low c. C - great d. D - greatest