usmle

Repeated USMLE Questions Step 1- Review- 67- Pharmacology

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Q- Ingestion of mushroom containing pilocarpine may cause which one of the following side effects? A- Bronchodilation B- Diarrhea C- Hypertension D- Tachycardia Q- In adrenergic synapses, increasing the concentration of norepinephrine leads to which one of the following? A- Activation of dopa decarboxylase B- Activation of presynaptic G coupled receptors C- Increased release of … Read more

Repeated USMLE Questions Step 2 CK- Review- 24

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Q- Which of the following is the most common cause of sudden death from congestive heart failure? A- Arrhythmias B- Emboli C- Myocardial infarction D- Pulmonary edema Q- A patient presents with fever, neck stiffness, severe headache and photophobia. On examination, there is weakness of the left extremities. Which of the following is the first … Read more

Repeated USMLE Questions Step 1- Review- 66

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Q- A middle-aged woman presents with trouble vision, amenorrhea and galactorrhea for 4 months. Examination reveals bitemporal hemianopsia. Which of the following tests is most likely beneficial to reach the correct diagnosis? A- Serum glucose B- Serum growth hormone C- Serum prolactin D- Serum TSH C- Serum prolactin- This case is most likely pituitary adenoma. … Read more

Repeated USMLE Questions Step 1- Review- 65- Pharmacology

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Q- Which one of the following antibiotics is effective against beta-lactamase-producing organisms and can penetrate the blood brain barrier (BBB)? A- Amoxicillin B- Cefazolin C- Imipenem D- Ticarcillin Q- Which one of the following is the mechanism of action of losartan to slow the progression of heart failure? A- ACE inhibitor B- Angiotensin receptor antagonist … Read more

Repeated USMLE Questions Step 2 CK- Review- 23

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Q- A 75-year-old man presents with visual hallucinations over the past 3 months. Last year he developed tremors, gait disturbance, confusion and forgetfulness. Which of the following is the most likely diagnosis? A- Alzheimer disease B- Lewy body dementia C- Parkinson’s disease D- Vascular dementia Q- A 65-year-old man is diagnosed with mesothelioma. He has … Read more