Free Questions and Answers for All Medical Students all over the World
Q- A patient treated for latent tuberculosis develops elevated liver enzymes. Which drug is most likely responsible? A- Cycloserine B- Ethambutol C- Isoniazid D- Streptomycin Q- A 55-year-old woman with osteoporosis is prescribed a bisphosphonate. Which instruction is most important to prevent esophageal irritation? A- Remain upright for 30 minutes after ingestion B- Take … Read more
Q- A 52-year-old man presents with chronic cough, hemoptysis, and digital clubbing. Chest X-ray reveals a coin lesion in the lung. Biopsy shows malignant glandular structures producing mucin. What is the most likely diagnosis? A- Adenocarcinoma B- Large cell carcinoma C- Small cell carcinoma D- Squamous cell carcinoma Q- A 36-year-old woman presents with … Read more
Q- A 60-year-old man with a history of alcohol use presents with vomiting of bright red blood. He is hypotensive and tachycardic. Endoscopy reveals dilated veins in the lower esophagus. What is the best initial management step? A- Beta-blocker therapy B- Endoscopic band ligation C- IV octreotide and fluid resuscitation D- IV proton pump inhibitor … Read more
Q- A 25-year-old woman is taking oral contraceptive pills (OCPs). Which antibiotic can decrease the effectiveness of her contraceptive therapy? A- Amoxicillin B- Azithromycin C- Ciprofloxacin D- Rifampin Q- A 60-year-old man with benign prostatic hyperplasia (BPH) and hypertension is prescribed terazosin. Which of the following adverse effects should he be warned about? A- … Read more
Q- A 32-year-old man presents with dry mouth, blurred vision, and urinary retention after taking an over-the-counter cold medication. Which component is most likely responsible for these symptoms? A- Dextromethorphan B- Diphenhydramine C- Guaifenesin D- Phenylephrine Q- A 45-year-old woman treated with methimazole for hyperthyroidism develops fever and sore throat. What is the most … Read more
Q- A 3-year-old boy has recurrent infections, thrombocytopenia, and eczema. Labs show prolonged bleeding time and low IgM. Which mutation is most likely responsible? A-Adenosine deaminase deficiency B-Bruton tyrosine kinase mutation C-CD18 gene defect D-WASP gene mutation Q- A newborn has a continuous machinery-like murmur. What embryologic structure failed to close? A-Bulbus cordis B-Ductus … Read more