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Repeated USMLE Questions Step 1- Review- 52

Q- A patient with a history of renal disease presents to the clinic for a follow up and renal function tests.  Clearance of which one of the following substances is used to estimate the glomerular filtration rate? A-Calcium B-Inulin C-Potassium D-Sodium Q- An immunocompromised patient complains of fever, increasing dyspnea and cough for 2 weeks. … Read more

Repeated USMLE Questions Step 1- Review- 51- Pharmacology

Q- Which one of the following medications can be used safely in a case of hepatic cirrhosis or liver failure? A- Fluoxetine B- Lorazepam C- Metronidazole D- Warfarin Q- Morphine is NOT used in which one of the following conditions due to its unwanted effect on the involved organ? A- Biliary pain B- Myocardial infarction … Read more

Repeated USMLE Questions Step 1- Review- 50

Q- A 64-year-old male presents to the ER with sudden left-sided paralysis. The patient had a history of a compound fractured femur 2 months ago. His medical history includes myocardial infarction and atrial fibrillation. Which one of the following is most likely responsible for this patient’s condition? A-Fat embolism B-Thromboembolism from the left atrium C-Thromboembolism … Read more

Repeated USMLE Questions Step 1- Review- 49- Pharmacology

Q- Which one of the following substances increases blood calcium through increasing absorption of calcium from GI tract and distal tubes of the kidney? A- Aldosterone B- Calcitriol C- Cortisol D- Retinol   Q- Which one of the following symptoms is the most common side effect of diphenhydramine? A- Anxiety B- Diarrhea C- Sedation D- … Read more

Repeated USMLE Questions Step 1- Review- 48

Q- A patient who survived acute myocardial infarction 12 hours ago called the ambulance for sudden dizziness and sweating. He died on his way to the hospital. Which of the following is the most likely cause of death in this patient? A-Cardiac arrhythmia B-Dressler syndrome C-Papillary muscle rupture D-Ventricular aneurysm Q- Which of the following … Read more

Repeated USMLE Questions Step 1- Review- 47- Pharmacology

Q- Cytochrome P-450 is an enzyme system responsible for the biotransformation of certain drugs. Which one of the following medications induces cytochrome P-450 interaction with some other medications? A- Cimetidine B- Chloramphenicol C- Rifampin D- Sulfasalazine Q- Which one of the following medications can be used safely for hypertension in pregnancy? A- Captopril B- Furosemide … Read more