After oral administration, where does most absorption of drug molecules take place?
A) Small intestine
B) Kidneys
C) Heart
D) Liver

Name: After oral administration, where does most absorption of drug molecules take place? A) Small intestine B) Kidneys C) Heart D) Liver
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Question

Quizplus · Accepted Answer

The small intestine has a large surface area due to villi and microvilli, making it the primary site for the absorption of drug molecules after oral administration.

After Oral Administration, Where Does Most Absorption of Drug Molecules