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.
Step 2 CK practice questions with answers: tamsulosin for benign prostatic hyperplasia, pelvic inflammatory disease, and the first test for suspected hyperthyroidism.
Step 2 CK practice questions with answers: needle decompression for tension pneumothorax, cor pulmonale, and iron deficiency anemia.
Step 2 CK practice questions with answers: IV beta blockers in aortic dissection, HELLP syndrome, and four-drug therapy for active tuberculosis.
Step 2 CK practice questions with answers: IV thiamine for Wernicke encephalopathy, heart failure with preserved ejection fraction, and tricuspid endocarditis in IV drug users.
Step 2 CK practice questions with answers: alpha blockade in pheochromocytoma, WBC casts in acute pyelonephritis, and the LAD artery in anterior ST-elevation MI.
Q- A 25-year-old woman presents with sudden-onset shortness of breath and pleuritic chest pain. She started oral contraceptive pills 3 months ago. On exam, she is tachycardic and has mild hypoxia. CT pulmonary angiography shows multiple filling defects. Which of the following is the best initial treatment? A- Aspirin B- Heparin infusion C- Thrombolysis D- … Read more