Questions and Answers
Ergocalciferol is present in dietary ______
sources
Cholecalciferol is produced by sun exposure in ______
skin
Major circulating form of vitamin D: 25(OH)D (calcifediol), Active hormone form:1,25(OH)2D (calcitriol) → vitamin D must be in this form to function in the ______
body
Stimulates intestinal absorption of calcium (and phosphate) through active transport in the ______
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Vitamin D receptors (VDRs) help modulate immune system response to infections and ______
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Vitamin D deficiency (hypovitaminosis D): 25(OH)D ______
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