Free Questions and Answers for All Medical Students all over the World
Q- Acute decrease in response to a drug after initial or repeated intake is known as which of the following drug interactions? A- Additive B- Permissive C- Synergetic D- Tachyphylactic Q- Which one of the following correctly describes nicotinic ACh receptors? A- Enzyme-linked receptors B- G-protein–coupled receptors C- Ligand-gated Na+/K+ channels Q- Which of the … Read more
Q- Which one of the following features characterizes Crohn’s disease from ulcerative colitis? A- Bloody diarrhea B- Colectomy is curative C- Continuous disease beginning at the rectum and extending without skipped areas D- Perineal fissures and fistulas Q- Which of the following is the main site of action of HMG-CoA reductase inhibitors? A- Blood B- … Read more
Q- Which one of these medication groups is contraindicated in a patient with narrow-angle glaucoma? A- Beta blockers B- Cholinomimetics C- Diuretics D- Muscarinic-receptor antagonists Q- Which of the following statements is true about a live attenuated vaccine? A- Close contacts of influenza patients can be safely vaccinated with the live attenuated vaccine B- … Read more
Q- Naloxone is the treatment of choice of which one of the following toxicities? A- Amitriptyline toxicity B- Citalopram overdose C- Hydrocodone toxicity D- Methylphenidate overdose Q- Administration of clopidogrel with aspirin is an example of which of the following drug interactions? A- Additive B- Permissive C- Synergistic D- Tachyphylactic Q- Which of the following … Read more
Q- A young man complains of syncope, dyspnea and chest pain after exercise. A crescendo-decrescendo systolic murmur is heard over the left sternal border without radiation. What is the most likely etiology? A- Aortic dissection B- Aortic regurgitation C- Aortic stenosis D- Hypertrophic cardiomyopathy Q- A 9-month-old who was delivered after premature labor and is … Read more
Q- Which of the following types of sensations is carried to the thalamus by the anterolateral tracts after crossing the spinal cord? A- Crude touch B- Fine touch C- Position D- Vibrations Q- Gonadotropin-releasing hormones are synthesized by which of the following nuclei of the hypothalamus? A- Anterior nuclei B- Arcuate nuclei C- Dorsomedial nuclei … Read more