Q- Which of the following types of sensations is carried to the thalamus by the anterolateral tracts after crossing the spinal cord? A- Crude touch B- Fine touch C- Position D- Vibrations Q- Gonadotropin-releasing hormones are synthesized by which of the following nuclei of the hypothalamus? A- Anterior nuclei B- Arcuate nuclei C- Dorsomedial nuclei […]
repeated usmle questions
Pharmacology MCQs- 261
Q- Which one of the following medications inhibits protein synthesis by binding to 50S subunit and preventing the formation of the initiation complex? A- Azithromycin B- Clindamycin C- Linezolid D- Minocycline Q- Which of the following substances is used in mercury poisoning? A- Flumazenil B- Fomepizole C- Methylene blue D- Succimer Q- Which of the […]
Repeated USMLE Questions Step 2 CK- 470
Q- Which of the following is a characteristic finding in isopropanol poisoning? A- Blindness due to ocular accumulation B- Elevated anion gap C- Elevated serum BUN and creatinine D- Ketosis without acidosis Q- Which of the following is a major complication of central retinal veins occlusion? A- Cataract B- Glaucoma C- Lens subluxation D- Retinal […]
Repeated USMLE Questions Step 1- 341
Q- Which one of the following parts of the cell is the site of steroid synthesis? A- Golgi apparatus B- Peroxisome C- Rough endoplasmic reticulum D- Smooth endoplasmic reticulum Q- Which of the following errors is considered if the researcher states that there is no difference when one exists? A- Type 1 error B- Type […]
Pharmacology MCQs- 260
Q- Which of the following group of medications prolongs GABA activity in the brain? A- Alcohols B- Barbiturates C- Benzodiazepines D- Methamphetamines Q- Which of the following medications inhibits folic acid synthesis through its effect on dihydropteroate synthetase enzyme? A- Methotrexate B- Pyrimethamine C- Sulfonamides D- Trimethoprim Q- Which of the following is the mechanism […]
Repeated USMLE Questions Step 2 CK- 469
Q- What is the best first step of action for a case of posterior myocardial infarction? A- Aspirin 325 mg administration B- Metoprolol 60 mg administration C- Stress test D- Tissue plasminogen activator Q- Which of the following characterized by painless blisters on the back of the hands with friable surrounding skin and hyperpigmentation of […]