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 […]
usmle step 1
Pharmacology MCQs- 283
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- […]
Pathology MCQs- 2
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 […]
Pharmacology MCQs- 282
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 of […]
Pathology MCQs- 1
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 […]
Repeated USMLE Questions Step 1- 373
Q- Amnestic syndrome due to thiamine deficiency is caused by lesions of which one of the following structures? A- Cerebellum B- Limbic system C- Parietal lobe D- Temporal lobe Q- Which of the following is NOT considered an indication for HIV testing? A- Homosexuality B- Patients with symptoms of AIDS C- Recent positive test of […]