A 4-year-old boy visits you in the clinic with his mother for evaluation of an increasing size of his genitalia. She tells you that her boy had aggressive behavior for the last six months. Besides progressive increase of the length of his penis, he has excessive pubic hair. On examination, his pulse is 80/min. and […]
repeated usmle questions
Repeated USMLE Questions Step 2 CK- 441
A 56- year-old man visits his physician complaining of lower back pain for 1 week. He was moving to a new house and carrying a lot of furniture during the last 2 weeks. He does not remember any injury or trauma to his back. His pain is not radiating, improving by rest and ibuprofen and […]
Pharmacology MCQs- 225
1- Which one of these drugs results in disulfiram- like action when it is accompanied with alcohol? A-Ampicillin B-Cefotetan C-Cimetidine D-Dipyridamole 2- Which one of these medications inhibits fibrinolysis? A-Aminocaproic acid B-Heparin C-Lepirudin D-Rifampin 3- Which one of these medications can be reversed by administration of vitamin K? A-Clopidogrel B-Heparin C-Tirofiban D-Warfarin
Repeated USMLE Questions Step 1- 296
A 21-year-old pregnant woman visits her physician for a prenatal visit. Ultrasonography shows neural tube defects. The patient was not compliant with her medications. Assuming that the condition is caused by deficiency of a certain nutrient, which one of these abnormalities would be seen as well? A-Coagulation disorder B-Microcytic anemia C-Macrocytic anemia D-Macrocytic anemia with […]
Pharmacology MCQs- 224
A 24-year-old man presents to the clinic with a complaint of grey-colored penile discharge and burning micturition for 2 days. His medical, surgical and family histories are unremarkable. Examination reveals a purulent discharge that can be seen by squeezing his penis. Penile swab shows Gram-negative diplococci within neutrophils. What is the most appropriate treatment? A […]
Repeated USMLE Questions Step 1- 295
A 40-year-old woman complains of fatigue, headache and generalized pain for 9 months. She presented to the clinic several times and had multiple negative workups. Her pain started as localized to her head, neck and shoulder but now it is generalized. On physical examination, there are multiple points of tenderness on bony prominences. What is […]