Repeated USMLE Questions Step 2- 474

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

Q- Which of the following medications acts to prevent cholesterol absorption at 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 following … Read more

Repeated USMLE Questions Step 1- 360

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