Repeated USMLE Questions Step 1- Review- 366

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Q- Which of the following cell types is responsible for forming the blood brain barrier (BBB)? A- Astrocytes B- Microglia C- Oligodendrocytes D- Schwann cells Q- Which of the following esophageal disorders is the most likely a complication of HIV infection? A- Achalasia B- Adenocarcinoma C- Candida esophagitis D- Esophageal varices Q- Which of the … Read more

Repeated USMLE Questions- Pharmacology- 272

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Q- Reflex bradycardia caused by alpha-1-agonists is blocked by which of the following medications? A- Adrenaline B- Atropine C- Metoprolol D- Phenylephrine Q- A 400 mg dose of a drug was administered and 200 mg of it was eliminated after two hours. Which of the following is the amount of drug left after six hours … Read more

Repeated USMLE Questions Step 2 CK- Review- 478

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Q- Which of the following is the initial treatment of a significant aortic stenosis? A- Balloon valvuloplasty B- Furosemide C- Hydrochlorothiazide D- Valve replacement Q- Which of the following medications may cause acquired angioedema within days to weeks after starting it? A- Aspirin B- Benazepril C- Clopidogrel D- Propranolol Q- Which of the following is … Read more

Repeated USMLE Questions Step 1- Review- 365

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Q- The anterior pituitary is derived from which of the following structures? A- Infundibulum B- Neurohypophysis C- Rathke’s pouch D- Third pharyngeal arch Q- Which one of the following is most likely normal in duodenal ulcer? A- Fasting serum gastrin B- Parietal cell mass C- Pepsin secretion D- Response of gastrin to food Q- Deficiency … Read more

Repeated USMLE Questions- Pharmacology- 271

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Q- Which one of the following medications has a significant alpha-adrenergic blocking activity? A- Chlorpromazine B- Clozapine C- Haloperidol D- Risperidone   Q- Which of the following effects is caused by alcohol intake? A- Decreased body heat loss B- Increased body heat loss C- Increased body temperature D- No effect on body temperature or body … Read more