repeated usmle questions

Pharmacology MCQs- 284

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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

Pathology MCQs- 3

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Q- An old man complains of progressive back pain and joints pain for 10 years. There is enlargement in distal interphalangeal joints, osteophytes on the vertebral bodies and sclerosis with narrowing of multiple joint spaces. What is your diagnosis? A- Gout B- Osteoarthritis C- Osteomyelitis D- Rheumatoid arthritis Q- A middle-aged woman presents with stabbing … Read more

Pharmacology MCQs- 283

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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

Pathology MCQs- 2

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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 … Read more

Repeated USMLE Questions- Pharmacology MCQs- 282

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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