Free Questions and Answers for All Medical Students all over the World
Dr Ray Makar Q- Which of the following cell types is responsible for forming the blood brain barrier (BBB)? A- Astrocytes B- Microglia C- Oligodendrocytes D- Schwann cells Q- Which of the following esophageal disorders is the most likely a complication of HIV infection? A- Achalasia B- Adenocarcinoma C- Candida esophagitis D- Esophageal varices Q- Which of the … Read more
Q- A 400 mg dose of a drug was administered and 200 mg of it was eliminated after two hours. Which of the following is the amount of drug left after six hours if the drug follows first-order elimination kinetics? A- 0 mg B- 25 mg C- 50 mg D- 75 mg Q- Reflex bradycardia … Read more
Q- Which of the following is the initial treatment of asymptomatic aortic stenosis? A- Balloon valvuloplasty B- Furosemide C- Hydrochlorothiazide D- Valve replacement Q- Which of the following medications may cause acquired angioedema within days to weeks after starting it? A- Aspirin B- Benazepril C- Clopidogrel D- Propranolol Q- Which of the following is the … Read more
Q- The anterior pituitary is derived from which of the following structures? A- Infundibulum B- Neurohypophysis C- Rathke’s pouch D- Third pharyngeal arch Q- Which one of the following is most likely normal in duodenal ulcer? A- Fasting serum gastrin B- Parietal cell mass C- Pepsin secretion D- Response of gastrin to food Q- Deficiency … Read more
The USMLE Step 1 exam is the most stressful, toughest, and important test you will take in your medical career. Step 1 aims to test your ability to apply your knowledge reserve of preclinical subjects to find out the correct solution to the given health problem. In this article, I will be sharing the seven … Read more
Q- Which one of the following medications has a significant alpha-adrenergic blocking activity? A- Chlorpromazine B- Clozapine C- Haloperidol D- Risperidone Q- Which of the following effects is caused by alcohol intake? A- Decreased body heat loss B- Increased body heat loss C- Increased body temperature D- No effect on body temperature or … Read more