Repeated USMLE Questions- Pharmacology MCQs- 267

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  Q- Which of the following adverse effects of L-DOPA is most likely the reason to limit its use? A- Depression B- Dyskinesia C- Nausea and occasional vomiting D- Orthostatic hypotension Q- Which of the following is a contraindication of the use of benzodiazepines in anxiety disorders? A- Diabetes mellitus B- Seizures C- Sleep apnea … Read more

Repeated USMLE Questions Step 2- 474

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Q- Which of the following tests is most likely used to rule out congestive heart failure in a case of cardiomegaly during pregnancy? A- Arterial blood gas B- Echocardiography C- Electrocardiogram (ECG) D- MRI of the chest Q- A 4-month-old boy is brought to the clinic for a routine examination. Which of the following vaccines … Read more

Pharmacology MCQs- 266

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Q- Which of the following medications acts to prevent cholesterol absorption at the small intestine brush border? A- Cholestyramine B- Colestipol C- Ezetimibe D- Gemfibrozil Q- Alcohol is oxidized in the liver by which one of the following enzymes? A-Alcohol decarboxylase B- Alcohol dehydrogenase C- Alcohol oxidase D- Alcohol reductase . Q- Which of the … Read more

Repeated USMLE Questions Step 1- Review- 361

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Q- Which of the following statements correctly describes the relative risk of a study? A- Odds that the group with a disease was exposed to a risk factor divided by odds that the group without the disease was exposed B- Risk of developing disease in the exposed group divided by risk in the unexposed group … Read more

Repeated USMLE Questions Step 1- Review- 360

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Q- The tracheal tube is originated from which of the following structures? A- Ductus arteriosus B- Foregut C- Fourth pharyngeal arch D- Third pharyngeal arch Q- Which of the following endocrine disorders is characterized by high blood pressure, sodium and water retention, low potassium level and decreased renin activity? A- Addison’s disease B- Pheochromocytoma C- … Read more