Free Questions and Answers for All Medical Students all over the World
Free USMLE Step 2 CK practice questions in internal medicine, surgery, obstetrics and gynecology, pediatrics, neurology and psychiatry. Each question focuses on clinical decision-making: the most likely diagnosis and the next best step in management.
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Use the Subjects menu to practice by specialty, or work through the review sets below for mixed practice like the real exam.
Try each question before opening the answer, then read the explanation even when you get it right. Each post has 3–8 exam-style questions with answers and short explanations written by Dr. Ray Makar.
Want hundreds more? See the Repeated USMLE Questions eBook series on Amazon.
I am going to answer the sample USMLE Step 2 CK Questions with Explanation. These questions are available at USMLE.org A 9-year-old girl is brought to the clinic for a routine examination. She has a 4-year history of asthma. Her only medication is inhaled albuterol with a spacer as needed. She uses it only occasionally … Read more
Patient Information Age: 6 years Sex Assigned at Birth: F Race/Ethnicity: unspecified Site of Care: emergency department History Reason for Visit/Chief Concern: “My daughter’s eyes and legs are swollen.” History of Present Illness: 2-week history of cough, congestion, and runny nose that seems to be improving parents report the patient’s eyes seemed swollen 4 days … Read more
I am going to answer the sample USMLE Step 2 CK Questions with Explanation. These questions are available at USMLE.org A 4-month-old female infant is recovering in the hospital 5 days after uncomplicated surgical repair of a ventricular septal defect via median sternotomy utilizing cardiopulmonary bypass. She was extubated on postoperative day … Read more
I am going to answer the sample USMLE Step 2 CK Questions with Explanation. These questions are available at USMLE.org A 70-year-old woman is admitted to the hospital because of a 1–hour history of shortness of breath. She has lung cancer and dementia, Alzheimer type, and has had a decline in mental status during the … Read more
I am going to answer the sample USMLE Step 2 CK Questions with Explanation. These questions are available at USMLE.org An 18-month-old boy is brought to the emergency department by his mother 30 minutes after he fell from his bed onto the floor. Two months ago, he sustained a fracture of the right humerus when … Read more
I am going to answer the sample USMLE Step 2 CK Questions with Explanation. These questions are available at USMLE.org A 65-year-old man comes to the office because of a 2-year history of progressive shortness of breath on exertion and a 6-month history of nonproductive cough. He now has shortness of breath when walking to … Read more