Free Questions and Answers for All Medical Students all over the World
A 20-year old female student represents with a 1-week history of nausea, vomiting and anorexia. She returned 2-weeks ago from a trip to Guatemala. On physical examination, her temperature was 100.3 F, clear chest and she has mild jaundice and a palpable tender liver. Her CBC was normal and her liver function tests are as … Read more
A 24-year old woman is diagnosed with vaginal trichomoniasis. She is prescribed metronidazole. She is breastfeeding her 3 month old boy. What is the appropriate advice for this patient concerning the use of metronidazole during breastfeeding? A-Stop breast feeding and replace it with formula for 3 months B-Stop metronidazole and choose another less effective drug … Read more
A 55 year-old man presents to the clinic because today he noticed that his left scrotum has suddenly gotten larger. He has no fever or pain. Examination reveals enlarged left scrotum with no tenderness or any signs of inflammation. There is a worm-like mass posterior to the left testicle. The mass illuminates and is not … Read more
An 18-year-old male complains of nausea and slight icterus for 2 weeks. Medical, surgical and family histories are unremarkable. Physical examination reveals slight jaundice and tenderness on the right upper side of the abdomen. Laboratory findings include positive IgM anti-HAV and marked elevation of ALT and AST levels. What is the appropriate management of this … Read more
A 54 year-old man with a history of chronic obstructive pulmonary disease (COPD) presents by his son to the emergency room semi-unconscious with shortness of breath. He has nausea, diarrhea and restlessness for the last four hours. His arterial oxygen saturation is 88% with room air. His ECG shows normal sinus rhythm with non-specific changes … Read more
A 33-year-old woman presents to the clinic for her regular yearly physical examination. She has a long history of depression and takes fluoxetine regularly for two years. Which amino acid is the precursor of the neurotransmitter affected by this drug? A- Glycine B- Glutamate C- Methionine D- Phenylalanine E- Tryptophan Answer Fluoxetine is a selective … Read more