What percentage of people in the United States has a cataract by age 75?
a. 15%
b. 25%
c. 33%
d. 50%
e. 75%
Answer: D
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Low serum phosphorus levels may occur in individuals recovering from diabetic acidosis because:
a. phosphorus absorption is disrupted. b. phosphorus is used in active carbohydrate absorption and metabolism. c. excess phosphorus is produced by the metabolic imbalance. d. phosphorus buffer systems are depleted during acidosis.
Which of the following describes “true” sparkling water?
1.taken from protected underground reservoirs lodged between layers of rock 2.taken from freshwater springs that form pools or streams on the earth’s surface 3.naturally carbonated waters 4.tap water
In the United States, which agency is responsible for regulating the kinds of information that can be displayed on food product labels?
A. Food and Drug Administration B. Federal Communications Commission C. Federal Trade Commission D. Environmental Protection Agency
What is the cyclical breakdown and rebuilding of bone called?
a. Remodeling b. Adaptation c. Refashioning d. Transformation