Repeated USMLE Questions- Pharmacology- 276

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Q- Reflex tachycardia caused by systemic albuterol can be blocked by which of the following medications?

A- Dobutamine

B- Metoprolol

C- Phenylephrine

D- Prazosin

B- Metoprolol- Beta blocker is the only choice that blocks beta agonists such as albuterol.



Q- Which one of the following medications can be used safely in cases of lack of liver function?

A- Clonazepam

B- Diazepam

C- Lorazepam

D- Midazolam

C- Lorazepam- It is the only one on the list that undergoes extrahepatic metabolism.



Q- Which of the following medications is selectively used in NSAID-induced gastric ulcer?

A- Bismuth

B- Cimetidine

C- Famotidine

D- Misoprostol

D- Misoprostol- NSAIDs inhibit the synthesis of prostaglandins which is GI protective.



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2 thoughts on “Repeated USMLE Questions- Pharmacology- 276”

  1. I hope these questions help your in your medical career. Thank you Dr. Husain.

  2. i like such kind of medical knowledge which is related to diagnosais and treatment

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