Free Questions and Answers for All Medical Students all over the World
Q- Which one of the following effects is correlated to direct beta1-adrenoreceptor stimulation? A- Bradycardia B- Bronchodilation C- Tachycardia D- Vasoconstriction Q- Which of the following is the most likely cause of death in cases of overdose of hypnotics? A- Cerebral edema B- Depression of the medullary respiratory center C- Hypothermia D- Status epilepticus Q- … Read more
Q- An old man complains of progressive back pain and joint pain for 10 years. There is enlargement in the distal interphalangeal joints, osteophytes on the vertebral bodies, and sclerosis with narrowing of multiple joint spaces. Which of the following is the most likely diagnosis? A- Gout B- Osteoarthritis C- Osteomyelitis D- Rheumatoid arthritis Q- … Read more
Q- Which of the following is the most frequent and irreversible side effect of typical anti-psychotics? A- Akathisia B- Anxiety C- Dystonia D- Tardive dyskinesia Q- Which of the following is the mechanism of action of ursodiol to reduce the size of gallstones in the common bile duct? A- Dissolving calcium from the stone B- … Read more
Q- A young female presents with areas of erythema and itching over the skin of her hands, arms, and legs two hours after she ate nuts. Which of the following immunological reactions is the most likely responsible? A- Anaphylaxis B- Cell-mediated hypersensitivity C- Complement activity D- Immune complex deposition Q- Release of which of the … Read more
Q- Which of the following is the effect of digoxin on a case of heart failure? A- Decreased stroke volume and vagal activity B- Increased stroke volume and cardiac output C- Increased sympathetic tone and decreased vagal activity D- Rapid conduction through AV node Q- Which of the following is the mechanism of action … Read more
Q- Which of the following locations is the most common site of gastrinoma? A- Ileum B- Liver C- Pancreas D- Stomach Q- Which of the following locations is the most common site of mural thrombus following myocardial infarction? A- Aorta B- Left ventricle C- Right atrium D- Right ventricle Q- Chemotherapeutic agents use may result … Read more