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NBME 19 Answers

nbme19/Block 3/Question#16 (10.2 difficulty score)
13 yo girl grows over the summer; what ...
Hormones derived from 7-dehydrocholesterolπŸ”
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submitted by anjum(15),

7-dehydrocholesterol is a form of pre-vitamin D3 synthesized in the skin from UBV. It is converted to Cholecalciferol, which is the inactive form of Vitamin D3 that is actually in first aid.

kevin  Cholecalciferol is synthesized from 7-dehydrocholesterol by UV, but yes, correct +  
i_hate_it_here  Didn't know the products of it were considered hormones my bad i guess +