,1. Which pharmacokinetic phase describes the time taken for a
drug to reach its maximum concentration in the bloodstream?
a) Absorption
b) Distribution
c) Metabolism
d) Excretion
Correct Answer: a) Absorption
Rationale: Absorption refers to the process by which a drug
is transferred from the site of administration to the systemic
circulation.
2. Which of the following drugs is a proton pump inhibitor
commonly used to treat peptic ulcer disease?
a) Ranitidine
b) Omeprazole
c) Cimetidine
d) Famotidine
Correct Answer: b) Omeprazole
Rationale: Omeprazole is a proton pump inhibitor that
decreases stomach acid production, making it effective in treating
peptic ulcers.
, 3. What is the primary mechanism of action for ACE inhibitors?
a) Inhibition of platelet aggregation
b) Direct vasodilation
c) Inhibition of the renin-angiotensin-aldosterone system (RAAS)
d) Calcium channel blockade
Correct Answer: c) Inhibition of the renin-angiotensin-
aldosterone system (RAAS)
Rationale: ACE inhibitors block the conversion of
angiotensin I to angiotensin II, leading to vasodilation and reduced
blood pressure.
4. Which class of drugs is primarily used to reduce the risk of
thromboembolic events in patients with atrial fibrillation?
a) Beta-blockers
b) Antiplatelets
c) Anticoagulants
d) Statins
Correct Answer: c) Anticoagulants
Rationale: Anticoagulants, such as warfarin or new oral
anticoagulants, are used to prevent thrombus formation in patients
with atrial fibrillation.
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Finalsguide. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $14.49. You're not tied to anything after your purchase.