Repeated USMLE Questions Step 1- Pathology- 3

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

Repeated USMLE Questions Step 1- Pathology- 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 the … Read more

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 … Read more

Repeated USMLE Questions Step 1- Review- 360

Q- The tracheal tube is originated from which of the following structures? A- Ductus arteriosus B- Foregut C- Fourth pharyngeal arch D- Third pharyngeal arch Q- Which of the following endocrine disorders is characterized by high blood pressure, sodium and water retention, low potassium level and decreased renin activity? A- Addison’s disease B- Pheochromocytoma C- … Read more

Repeated USMLE Questions Step 1- Review- 359

Q- Which one of the following neoplasms is the most likely related to HIV infection? A- Burkitt’s lymphoma B- Hodgkin’s lymphoma C- Kaposi sarcoma D- Myelocytic leukemia Q- If the prevalence of a disease is 10%, what is the chance that randomly selected 3 persons out of this population will all have the disease? A- … Read more

Repeated USMLE Questions Step 1- Review- 357

Q- Which of the following is the most common cancer of the lower third of esophagus in non-alcoholic, non-smoker patients? A- Adenocarcinoma B- Melanoma C- Sarcoma D- Squamous cell carcinoma . Q- Which of the following muscles are responsible for primary abduction of the arm at the shoulder joint? A- Coracobrachialis and deltoid B- Deltoid … Read more