Which of the following is frequently affected by deficiencies of the B vitamins?
a. Bones b. Tongue
c. Eyesight d. Hair and nails
b
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Which of the following answers describes a function of fluoride in the human body?
A) It stimulates new bone formation. B) It stabilizes bone mineral structure. C) It forms decay-resistant fluorhydroxyapatite. D) B and C E) A, B, and C
Bases are defined as:
a. substances that donate hydrogen ions. b. substances that have a ph level numerically lower than 7. c. substances that can accept hydroxide ions. d. substances that can accept hydrogen ions.
Why are nuts a heart-healthy food?
A. They are rich in antioxidants. B. They are low in saturated fats. C. They contain plant sterols. D. All of the above are attributes of nuts.
Which of the following is true regarding "qualified" health claims?
a) They result from significant scientific agreement. b) They must be accompanied by a statement of explanation. c) Their use on food labels does not require FDA approval. d) They can only be used on dietary supplements.