USMLE Exam Questions

A 3-year-old male is brought to the physician due to an enlarging abdominal mass. Physical examination reveals a mass in the left abdomen that does not cross the midline. Ophthalmi...

A 45-year-old female comes to the physician because of headaches and palpitations. Vitals reveal a blood pressure of 190/140 mm Hg and a heart rate of 105/ min. A CT scan of the ab...

A 40-year-old male comes to the emergency department due to a two-week history of a productive cough that is occasionally associated with blood. He has had similar episodes in the...

A 2-year-old male is brought to the physician due to mental retardation. Physical examination reveals a single palmar crease, flat face and prominent epicanthal folds. The most lik...

A group of research scientists are studying immunohistochemical stains used for detecting the different types of cell. The stain which is used to detect epithelial cells is:

A 50-year-old male with AIDS develops a fever, headache and stiff neck. A sample of his cerebrospinal fluid reveals the presence of lymphocytes, glucose levels of 35 mg/dL and prot...

A 30-year-old Caucasian male with HIV/AIDS develops right-sided weakness involving his right leg. A MRI of his brain reveals multiple ring enhancing lesions within the white matter...

A 30-year-old female is brought to the emergency department after being involved in a motor vehicle accident. She was not wearing a seatbelt and was ejected from her car seat upon...

A 55-year-old female comes to the physician with a dry cough of three weeks' duration. The cough is not associated with sputum or blood production and she is afebrile. She has a me...

A 12-year-old female is brought to the physician by her mother due to a severe sore throat. She has significant pain with swallowing and generally feels tired. Her mother also repo...

A 35-year-old male comes to the physician due to watery diarrhea of two weeks' duration. He also has a low-grade fever, fatigue and weight loss of 5kg (11 lbs) over the past month....

A 25-day-old male is brought to the physician due to seizures, rigidity and frequent viral infections. Physical examination reveals a neonate with cyanosis in the lower extremities...

A 65-year-old female with end stage renal failure comes to her physician with a rash and is diagnosed with Lyme disease. Review of her medical records reveals severe allergic react...

A 50-year-old male who is a known alcoholic is brought to the emergency department by police. He complains of a productive cough with thick, bloody sputum. Vitals reveal a temperat...

A 6-year-old male is brought to the physician due to a sore throat, fever and malaise. Physical examination reveals an erythematous tongue and a sandpaper-like body rash. This most...