Pharmacology MCQs- 240

Q- Which one of the following drugs is often added to nasal decongestants? A- Albuterol B- Epinephrine C- Norepinephrine D- Phenylephrine Q- Which of the following is the mechanism of action of aminoglycosides? A- Blocking pathogens’ recognition of the host B- Disruption of cell wall hemostasis C- Disruption of ribosomal protein synthesis D- Inhibition of … Read more

Repeated USMLE Questions Step 2 CK- 449

Q- Which one of the following valve abnormalities is related to intravenous drug abuse? A- Aortic stenosis B- Aortic regurgitation C- Mitral stenosis D- Tricuspid regurgitation Q- Which one of the following dermatologic disorders presents with a herald patch and a Christmas tree pattern? A- Bullous pemphigoid B- Pemphigus vulgaris C- Pityriasis rosea D- Psoriasis … Read more

Repeated USMLE Questions Step 1- 320

Q- Proliferation of endometrial glands results from stimulation by which one of the following hormones? A- Androgen B- Estrogen C- Follicle-stimulating hormone D- Progesterone   Q- Prolonged vomiting results in which one of the following findings? A- Metabolic acidosis with hypernatremia B- Metabolic acidosis with hyperkalemia C- Metabolic alkalosis with hyperkalemia D- Metabolic alkalosis with … Read more

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