Free Questions and Answers for All Medical Students all over the World
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
Q- A 35-year-old office worker complains of pain and numbness over the lateral side of the hand. It is worse at night and may awaken her from sleep. Examination reveals tingling over the median nerve distribution by compressing the opposing dorsal surface of the hand with the wrist flexed. Which of the following is the … Read more
Q- Which one of the following structures provides the majority of noradrenergic innervation to the cerebral cortex? A- Caudate nucleus B- Locus coeruleus C- Raphe nucleus D- Substantia nigra Q- Which of the following physiological changes is expected in a person comping on a mountain at an altitude of 4500 meters? A- Decreased 2,3-diphosphoglycerate B- … Read more
Q- A 73-year-old patient with multiple myeloma has been treated with high doses of doxorubicin. Which of the following may develop during this treatment? A-Bladder hemorrhage B-Cardiomyopathy C-Papilledema D-Hemolytic anemia Q- Heparin acts by binding to which of the following substances to achieve its anticoagulant activity? A-Antithrombin III B-Factor V C-Factor VIII D-Prothrombin Q- Prolonged … Read more
Q- A 28-year-old man is brought by his father to the emergency room with flaccid coma for 15 minutes. His father mentions that his son had seizures on a regular basis. This time, he lost his consciousness, fell to the ground and his body started jerking for about 3 minutes. While talking to his father, … Read more
Q- A 39-year-old woman presents with an inflamed ulcer on the sole of her foot not healed for 2 months. Peripheral sensations are reduced bilaterally. Elevation of which of the following laboratory tests most likely explains this condition? A- Alanine aminotransferase (ALT) B- Blood glucose C -Serum creatinine D- Urinary sodium Q- A newly born … Read more