Bioavailability · Pharmacology

Which route of administration bypasses first-pass metabolism in the liver?

  1. Oral
  2. Sublingual
  3. Gastric tube
  4. Enteral feeding
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Correct answer: Sublingual

Sublingual administration allows drugs to be absorbed directly into systemic circulation through oral mucosa. This bypasses the liver’s first-pass metabolism.

Difficulty: Medium Question 15 of 20

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