Which physiological factor may significantly affect oral drug bioavailability?
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Correct answer: Gastric emptying time
Gastric emptying time influences how quickly a drug reaches the small intestine, where most absorption occurs. Faster or slower gastric emptying can alter drug absorption and bioavailability.
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More Bioavailability questions
- Which property of a drug strongly influences its ability to cross biological membranes and affect bioavailability?
- Which site in the gastrointestinal tract is primarily responsible for drug absorption affecting bioavailability?
- Which phenomenon refers to the metabolic breakdown of a drug before it reaches systemic circulation?
- Which dosage form generally has higher bioavailability than tablets?
- Which type of drug interaction may decrease the bioavailability of orally administered drugs?
- Which pharmacokinetic process occurs immediately after a drug enters systemic circulation?