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.
Correct Answer:
Verified
Q3: The effects of a deficiency of vitamin
Q22: Vitamin D can be made in the
Q24: Among fruits and vegetables, the best sources
Q25: Factors that may limit vitamin D synthesis
Q29: From the list below, choose the most
Q31: Vitamin E deficiencies in human beings are
Q35: The major role of vitamin E in
Q45: Vitamin E deficiency causes:
A)xerophthalmia.
B)rickets.
C)erythrocyte hemolysis.
D)osteomalacia.
Q47: Vitamin E:
A)functions as an effective antisterility agent
Q50: Vitamin D deficiency is most likely among:
A)dark-skinned
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