Skip to main content

Canadian Pharmacist Qualifying Exam Practice · Question

Which of the following statements best describes the 'first-pass effect' in pharmacology?

The first-pass effect refers to the extensive metabolism of a drug by the liver and gut wall enzymes after oral administration, reducing the amount of unchanged

Start free practice for Canadian Pharmacist Qualifying Exam Practice

300 questions · no signup required · 40 free questions per day

Start Practice →

Question: Which of the following statements best describes the 'first-pass effect' in pharmacology?

Answer options: ✅ The metabolism of a drug by the liver before it reaches systemic circulation.

  • The initial binding of a drug to plasma proteins.
  • The rapid absorption of a drug from the gastrointestinal tract.
  • The distribution of a drug to its target receptor site.

Correct answer: The metabolism of a drug by the liver before it reaches systemic circulation.

Explanation: The first-pass effect refers to the extensive metabolism of a drug by the liver and gut wall enzymes after oral administration, reducing the amount of unchanged drug reaching systemic circulation.

Start free practice for Canadian Pharmacist Qualifying Exam Practice

300 questions · no signup required · 40 free questions per day

Start Practice →

More about Canadian Pharmacist Qualifying Exam Practice

Related Questions

More for Canadian Pharmacist Qualifying Exam Practice candidates

Ready to practice?

Free, no signup required. Build a wrong-question list as you go.

Start Free Canadian Pharmacist Qualifying Exam Practice Practice →

Related courses

Other Canadian certifications candidates often prepare for alongside this one.