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3458 Pharmacology

Folic acid:

AIs also called as pteroyl glutamic acid
BIs useful in carriage of one carbon atom moiety
CTetrahydrofolate is the active form
DAll of the above
Pharmacology
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3460 Pharmacology

Colonoscopy performed on a 25-year-old woman with eating disorder showed dark brown to black pigmentary deposit in the lining of the large intestine. Histopathology of biopsy revealed pigment laden macrophages within the lamina propria. The woman on probing revealed use of laxatives for the 9 months to lose weight. What could be the probable laxative agent that could have caused these findings?

ASenna
BSorbitol
CCastor oil
DBisacodyl
Pharmacology
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