The closest you can get to seeing the USMLE Step 2 CK without actually taking it Medicine: PreTest Self-Assessment & Review is the perfect way for you to assess your knowledge of medicine/internal medicine for the USMLE Step 2 CK and shelf exams. It delivers 500 USMLE-style questions and answers that address the clerkship's core competencies along with detailed explanations of both correct and incorrect answers. All questions have been reviewed by students who recently passed the boards and completed their clerkship to ensure they match the style and difficulty level of the exam. 500 USMLE-style questions and answers Detailed explanations for right and wrong answers Targets what you really need to know for exam success Student tested and reviewed