Multiple Choice
Which of these statements does NOT describe vitamin D
A) It can be synthesized by the skin on exposure to sunlight.
B) It must be modified by biochemical alterations within the liver and kidneys before it is biologically active.
C) It enhances the effect of calcitonin on bone.
D) It increases Ca²⁺ absorption in the intestine.
Correct Answer:

Verified
Correct Answer:
Verified
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