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 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 of […]
usmle step 1
Pharmacology MCQs- 238
Q- What 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- What is the most appropriate treatment of organophosphate poisoning? A- Hexamethonium B- Morphine C- Pralidoxime D- Pyridostigmine Q- Which of these drugs […]
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 […]
Pharmacology MCQs- 237
Q- Which one of these drugs can lead to weight gain and constipation? A- Bromocriptine B- Clozapine C- Pimozide D- Ziprasidone Q- Which one of these drugs is associated with aplastic anemia? A- Chloramphenicol B- Metronidazole C- Nitrofurantoin D- Penicillin Q- Which one of these drugs is more beneficial to treat hypertension in diabetic patients? […]
Repeated USMLE Questions Step 1- 317
Q- Which one of the following cells is derived from monocytes and lying within the alveoli? A- Clara cells B- K cells C- Macrophages D- Pneumocytes type I E- Pneumocytes type II Q- Which one of the following cells lines the alveoli and secretes the surfactant? A- Clara cells B- K cells C- Macrophages D- […]
Pharmacology MCQs- 236
Q- Which one of these drugs is a sodium channel blocker (Class I)? A- Amiodarone B- Carvedilol C- Procainamide D- Verapamil Q- Which one of these drugs is a beta blocker (Class II)? A- Amiodarone B- Carvedilol C- Procainamide D- Verapamil Q- Which one of these drugs is a potassium channel blocker (Class III)? A- […]