Free Questions and Answers for All Medical Students all over the World
Q- In a case of Barrett esophagus, the normal tissue of the distal part of the esophagus is transferred into which of the following type of tissues? A- Ciliated columnar epithelium B- Keratinized squamous epithelium C- Non-ciliated columnar epithelium D- Non-keratinized squamous epithelium Q- Which one of the following conditions is the most common cause … Read more
Q- Which one of the following anti-arrhythmic drugs may lead to the development of torsade de pointes at therapeutic doses? A- Adenosine B- Lidocaine C- Propranolol D- Quinidine Q- A group of researchers investigates the effect of daily intake of baby aspirin on the development of coronary artery disease. They are observing two groups of … Read more
Q- Which one of the following may precipitate to an acute porphyria attack? A- High-carbohydrate diet B- Low-carbohydrate diet C- Mediterranean diet D- Vegetarian diet Q- Which one of the following conditions is characterized by high blood pressure, hypokalemia and elevated renal potassium? A- Fanconi syndrome B- Liddle syndrome C- Tay-Sachs disease D- Waardenburg syndrome … Read more
Q- Secretion of which one of the following hormones is decreased due to renal failure? A- Erythropoietin B- Glucagon C- Insulin D- Thyroxin Q- High levels of which one of the following substances signal the initiation of gluconeogenesis? A-Acetyl CoA B- Adenosine triphosphate (ATP) C- Citrate D- Oxalate Q- Which one of the following viruses … Read more
Q- Which one of the following joints is the only articulation between the upper limb and the trunk? A- Acromioclavicular joint B- Coracoclavicular joint C- Glenohumeral joint D- Sternoclavicular joint Q- A patient is diagnosed with posterior dislocation of the hip. Which one of the following ligaments is most likely torn? A- Iliofemoral ligament B- … Read more
Q- Which one of the following is the main mechanism of absorption of most drugs in the gastrointestinal tract (GIT)? A- Endocytosis and exocytosis B- Facilitated transport C- Passive diffusion D- Pinocytosis Q- Which one of the following agents prolongs the duration of nerve block when combined with a local anesthetic? A- Atropine B- Dobutamine … Read more