The main function of vitamin D in bone growth is to:
a. synthesize 7-dehydrocholesterol.
b. assist in the absorption of calcium and phosphorus.
c. mobilize calcium from the bone.
d. secrete calcitonin.
b
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Which of the following pathways is the major way in which alcohol is metabolized?
A. pyruvate dehydrogenase pathway B. lactate dehydrogenase pathway C. alcohol dehydrogenase pathway D. ethanol dehydrogenase pathway
Which nutrient deficiency displays lesions at the corners of the mouth??
A) ?vitamin B B) ?riboflavin C) ?folic acid D) ?iron
Management is accountable to an organization's employees by providing all EXCEPT which of the following? a. A pay check only
b. Open communication. c. A fair wage. d. A harassment-free work place.
The mineral predominantly found in hemoglobin is:
a. calcium. b. iron. c. zinc. d. selenium.