Free Questions and Answers for All Medical Students all over the World
Q- Which one of the following muscle relaxants causes muscle fasciculations prior to muscle relaxation when administered? A-Atracurium B-Rocuronium C-Succinylcholine D-Vecuronium Q- Which of the following is the most common site of aneurysm in the circle of Willis and may cause aphasia and hemiparesis? A-Anterior communicating artery B-Middle cerebral artery C-Ophthalmic artery D-Posterior communicating artery … Read more
Q- Which one of the following conditions is most likely associated with ulcerative colitis? A-Acute cholecystitis B-Chronic cholelithiasis C-Gallstone ileus D-Primary sclerosing cholangitis Q- A 22-year-old man complains of enlarged left testicle. Serum AFP is elevated. His physician decides to perform surgery as this tumor is aggressive and not radiosensitive. Which of the following is … Read more
Q- Loop diuretics act by inhibition of the Na/K/Cl cotransporter on the luminal membrane of which one of the following locations? A- Ascending loop of Henle B- Collecting tubules C- Descending loop of Henle D- Proximal convoluted tubules Q- Which one of the following anti-hypertensive medications acts mainly through lowering the peripheral resistance by direct arteriolar vasodilation? A- Atenolol … Read more
Q- Which one of the following types of anemia is associated with absent thumbs, café au lait spots, microcephaly and pancytopenia? A- Aplastic anemia due to parvovirus B19 B- Diamond-Blackfan anemia C- Fanconi anemia D- Iron-deficiency anemia Q- Which one of the following tests is the most reliable to differentiate between fat necrosis of the … Read more
Q- Which one of the following enzymes is most likely deficient in a case of McArdle disease (type V of glycogen storage diseases)? A- α-1,4- glucosidase B- Debranching enzyme C- Glucose-6-phasphatase D- Myophosphorylase Q- Which one of the following organisms is the leading cause of urinary tract infections (UTI)? A- Enterococcus B- Escherichia coli C- … Read more
Q- A researcher is using a certain drug to experiment its effect to improve hypotension during surgical procedures. This drug is a ganglionic blocker, non-selective, non-competitive nicotinic antagonist. Which of the following drugs is the one used by this researcher? A-Lisinopril B-Mecamylamine C-Methylphenidate D-Verapamil Q- Which of the following medications is helpful to relieve symptoms … Read more