Free Questions and Answers for All Medical Students all over the World
Q- Which one of the following substances is released by sympathetic postganglionic neurons that innervate renal vascular smooth muscle? A- Acetyl choline B- Dopamine C- Epinephrine D- Norepinephrine Q- Which one of the following drugs is contraindicated in a case of osteoporosis? A- Albuterol B- Calcium oxalate C- Prednisone D- Simvastatin Q- Acetazolamide and other … Read more
Q- A middle-aged woman presents to the clinic complaining of visual difficulty. Visual examination is normal except for one abnormal sign. When light is shone in the right eye, both pupils constrict, while if it is shone in the left eye, both pupils dilate to the normal size. Which one of the following nerves is … Read more
Q- Bronchoconstriction results from stimulation of which one of the following receptor types? A- Alpha-1- adrenergic receptors B- Beta-2- adrenergic receptors C- M2 cholinergic receptors D- M3 cholinergic receptors Q- A 72-year-old woman presents for her routine examination. She is healthy and exercising regularly. Her weight is 145 lb. and her height is 5’5. She … Read more
Q- Which one of the following medications is used in cases of schizophrenia to treat involuntary movements caused by the use of antipsychotics such as haloperidol? A- Benztropine B- Chlorpromazine C- Lamotrigine D- Sertraline Q- Which one of the following agents is a muscarinic cholinomimetic? A- Atropine B- Hexamethonium C- Pilocarpine D- Tubocurarine … Read more
Q- A female patient presents to the emergency room with a suspicious ruptured abdominal aortic aneurysm. Which of the following is the appropriate test needed in this situation? A- Abdominal CT scan B- Abdominal MRI C- Abdominal ultrasonography D- Abdominal X-ray Q- Which of the following is the appropriate treatment of a moderate case … Read more
Q- Bulging of the anterior fontanelle is considered after examination of which one of the following anatomic landmarks? A- Bregma B- Lambda C- Pterion D- Sagittal suture Q- Intramuscular vitamin B12 should be prescribed after gastrectomy. Which of the following gastric cells is responsible for this replacement treatment? A- Chief cells B- G cells … Read more