Repeated USMLE Questions- Pharmacology MCQs- 250

Q- Which of the following leads to toxic reactions when a drug is taken repeatedly? A- Absorption disorder B- Cumulative action C- Tachyphylaxis D- Tolerance Q- Which one of the following analgesics inhibits COX in CNS and can be used safely for pregnant women? A- Acetaminophen B- Acetylsalicylic acid C- Ibuprofen D- Naproxen Q- Which … Read more

Repeated USMLE Questions Step 2 CK- 459

Q- A patient comes to a rural hospital one hour after he experienced excruciating chest pain. After workup, you diagnose his case as myocardial infarction. The nearest hospital is 2-hour away. What is the best next step?? A- Administer thrombolytic now B- Consult a cardiologist C- Transfer to the nearest hospital Q- Which one of … Read more

Repeated USMLE Questions Step 1- 330

Q- Which of the following markers identifies B lymphocytes in a blood sample treated with different fluorescent-labeled antibodies? A- CD3 B- CD4 C- CD8 D- CD19 Q- A patient with a history of diabetes presents with dark bronze skin pigmentation and multiple arthralgia. Which of the following would be detected in a joint aspirate? A- … Read more

Pharmacology MCQs- 249

Q- Stimulation of muscarinic receptors by pilocarpine is competitively inhibited by which of the following medications? A- Atropine B- Edrophonium C- Physostigmine D- Pralidoxime Q- Which one of the following local anesthetics can NOT be given parenterally due to its physicochemical properties? A- Benzocaine B- Etidocaine C- Mepivacaine D- Procaine Q- Which one of the … Read more

Repeated USMLE Questions Step 2 CK- 458

Q- Which of the following tests is the most accurate one to confirm the diagnosis of achalasia? A- Barium esophagram B- Chest-x-ray C- Manometry D- Upper endoscopy Q- Which of the following is the best therapy for essential tremors? A- Haloperidol B- Metoclopramide C- Physiotherapy D- Propranolol Q- A 19-year-old woman presents with nausea and … Read more