Pharmacology MCQs- 239

Q- Which one of the following lipid-lowering agents can cause skin flushing and pruritus? A- Atorvastatin B- Cholestyramine C- Gemfibrozil D- Niacin Q- Which one of the following drugs reverses the effects of heparin? A- Chloroquine B- Epinephrine C- Protamine D- Warfarin Q- Which one of the following oral anti-diabetic drugs is associated with lactic … Read more

Repeated USMLE Questions Step 2 CK- 448

Q- Which of the following is the indication for surgical repair of abdominal aortic aneurysm (AAA)? A- Larger than 3.5 cm B- Larger than 5.5 cm C- Located under the origin of renal arteries D- Right after being diagnosed Q- Which of the following is an epithelial tumor with a “stuck-on” appearance? A- Actinic keratosis … Read more

Repeated USMLE Questions Step 1- 319

Q- Which of the following is higher in athletics than in non-athletics in resting conditions? A- Cardiac output B- Heart rate C- Oxygen consumption D- Stroke volume Q- Which one of the following is the epithelial covering of vocal cords? A- Simple columnar B- Simple cuboidal C- Simple squamous D- Stratified squamous Q- Which one … Read more

Repeated USMLE Questions Step 1- Pharmacology- 238

Q- Which one of the following is the mechanism of action of finasteride? A- Gonadotropin-releasing hormone analog B- Inhibition of 5-alpha-reductase C- Inhibition of testosterone negative feedback D- Stimulation of the posterior lobe of pituitary gland Q- Which of the following is the most appropriate treatment of organophosphate poisoning? A- Hexamethonium B- Morphine C- Pralidoxime … Read more

Repeated USMLE Questions- Step 2 CK- 447

Q- Which of these conditions is known as pulsus paradoxus? A- A difference of 10/min between the right and left radial pulse B- A difference of 10/min between radial and femoral pulse C-  A difference in blood pressure of more than 10 mmHg between both arms D- A fall of systolic blood pressure of more … Read more

Repeated USMLE Questions Step 1- 318

Q- Which one of these conditions is most likely associated with peripheral lymphocytosis? A- Inflammatory bowel syndrome B- Myocardial infarction C- Pyogenic bacterial infections D- Viral hepatitis Q- Which test of the following is used to evaluate acute exacerbation of asthma? A- Chest x-ray B- Complete blood count C- Pulse oximetry D- Pulmonary function tests … Read more