Multiple Choice
Exposure of the skin to sunlight converts________to vitamin D3.
A) calcitriol
B) cholesterol
C) 25 -OH D3
D) calcium
E) 7 -dehydrocholesterol
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q67: Hyperkalemia refers to an excess of what?<br>A)
Q68: Under which of the following conditions do
Q69: In the early portion of the collecting
Q70: From where is ADH released?<br>A) collecting duct<br>B)
Q71: The bone can supply calcium to the
Q73: The balance of a solute depends solely
Q74: Potassium secretion is regulated by<br>A) atrial natriuretic
Q75: The osmotic gradient in the medullary region
Q76: Sodium -glucose cotransporters are located where?<br>A) proximal
Q77: What is the most rapid defense against