_____is used to synthesize vitamin D when human skin is exposed to UV radiation.
A) Calcitriol
B) Melanin
C) Cortisol
D) Tocopherol
E) Cholesterol
Correct Answer:
Verified
Q22: Approximately _% of preschool-aged children in middle-
Q23: Which fat-soluble vitamin has no established Upper
Q24: Which vitamin is given to infants soon
Q25: An early sign of vitamin A deficiency
Q26: Which vitamins are associated with cell differentiation
Q28: Vitamin A deficiency delays reformation of:
A) rhodopsin
Q29: Which is not a fat-soluble vitamin?
A) tocopherol
B)
Q30: Which is NOT a function of vitamin
Q31: The active form of vitamin D is
Q32: Which of these conditions can increase the
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