Repeated USMLE Questions

  Q- A 24-year-old man is started on isoniazid for latent tuberculosis. He is advised to take a vitamin supplement to prevent a potential side effect. Which of the following supplements is most appropriate? A- Vitamin B1 B- Vitamin B6 C- Vitamin B9 D- Vitamin B12 Q- A 65-year-old man with a history of atrial … Read more

Q- Which of the following beta blockers is appropriate for treating an asthmatic patient? A- Labetalol B- Metoprolol C- Propranolol D- Timolol   Q- Which of the following is the primary mechanism of action of omeprazole? A- Blocks dopamine D2 receptors B- Inhibits H+/K+ ATPase in parietal cells C- Inhibits histamine H1 receptors D- Neutralizes … Read more

Q- A 70-year-old man with atrial fibrillation is prescribed warfarin. He is advised to avoid consuming large amounts of leafy green vegetables. What is the reason for this recommendation? A- They decrease the anticoagulant effect B- They increase bleeding risk C. They increase liver enzyme activity D. They reduce drug absorption   Q- A 28-year-old … Read more

Q- A patient is prepared for major surgery. Administration of which one of the following skeletal muscle relaxants may cause hypotension, bronchospasm, and increased bronchial and salivary secretions? A- Atracurium B- Dantrolene C- Tubocurarine D- Vecuronium   Q- A female infant is diagnosed with Turner syndrome. Which one of the following long-term hormone replacement therapies … Read more

Q- A child is brought to the emergency room because he accidentally ingested a large amount of rat poison. His vital signs are within normal limits, and his physical examination is unremarkable. His lab tests come back normal except for an elevated prothrombin time. Which of the following is the most effective treatment? A- Atropine … Read more