Pharmacokinetics and Drug Absorption Quiz

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which factor affects drug absorption through sublingual and buccal routes?

  • Particle size
  • Lipophilicity of the drug
  • Ventilation rate
  • Molecular weight of the drug (correct)

How does increased small intestine transit time (SITT) affect drug absorption?

  • It decreases the time needed for drug absorption
  • It increases the time needed for drug absorption (correct)
  • It has no effect on drug absorption
  • It decreases drug-drug interactions

Which condition would likely result in decreased drug absorption due to reduced stomach acid?

  • Achlorhydria (correct)
  • Malabsorption
  • Ulcerative colitis
  • Crohn’s disease

In which type of diffusion does a lipophilic drug move through capillary walls?

<p>Subcutaneous diffusion (D)</p> Signup and view all the answers

How do proton pump inhibitors like omeprazole affect drug absorption when taken with ketoconazole?

<p>Decrease ketoconazole absorption (B)</p> Signup and view all the answers

Which region is the major site for drug absorption?

<p>Ileum (D)</p> Signup and view all the answers

What accelerates gastric emptying and promotes the absorption of drugs like aspirin in the duodenum?

<p>Metoclopramide (B)</p> Signup and view all the answers

Which physicochemical property of a drug affects its absorption and excretion in the body?

<p>Log P (B)</p> Signup and view all the answers

Which type of drugs are absorbed quickly in the gut but excreted poorly in the kidney?

<p>Lipid soluble drugs (D)</p> Signup and view all the answers

What is the primary purpose of enteric coating on oral drugs?

<p>To protect the active ingredient in the stomach (B)</p> Signup and view all the answers

How does high caloric food affect drug absorption?

<p>Delays transit time through the gut (B)</p> Signup and view all the answers

Flashcards are hidden until you start studying

More Like This

Use Quizgecko on...
Browser
Browser