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 Question1. The greatest amount of calcium is used in: a. b. c. d.  2. Rickets is caused by a deficiency of: a. b. c. d.  3. The primary function of vitamin D is to regulate absorption and metabolism of: a. b. c. d.  4. The most reliable dietary source of iodine is: a. b. c. d.  5. A body function that may be affected by a deficiency of vitamin C is: a. b. c. d.  6. The type of tissue that is most vulnerable to a vitamin A deficiency is: a. b. c. d.  7. The hormone that causes the kidneys to retain sodium is called: a. b. c. d.  8. The Recommended Dietary Allowance (RDA) for vitamin A is expressed in: a. b. c. d.  9. Vitamin E protects cellular and subcellular membranes by acting as a(n): a. b. c. d.  10. The greatest concentration of sodium is found in: a. b. c. d.  11. The mineral that is present in the body in the greatest amount is: a. b. c. d.  12. Binding agents such as oxalic acid and phytic acid inhibit absorption of: a. b. c. d.  13. The term used to denote concentration of electrolytes in a given volume of fluid is: a. b. c. d.  14. Low serum phosphorus levels may occur in individuals recovering from diabetic acidosis because: a. b. c. d.  15. Zinc is important throughout the life cycle, but especially during: a. b. c. d.  16. Newborn babies treated with phototherapy for elevated bilirubin levels may develop a deficiency of: a. b. c. d.  17. When a person experiences impairment of taste, the condition is known as: a. b. c. d.  18. Symptoms of impaired sense of taste and smell are sometimes caused by a deficiency of: a. b. c. d.  19. An example of a food high in vitamin E is: a. b. c. d.  20. The food group that is the most important source of riboflavin is: a. b. c. d.