Publisher’s Note: Products purchased from third-party sellers are not guaranteed by the publisher for quality, authenticity, or access to online practice tests, Qbank, and other resources included with the product. Kaplan Medical’s USMLE Step 1 Qbook provides high-yield, exam-style practice and expert test-taking strategies to help you master all Step 1 topics. Our experts regularly review content to make sure you have the most up-to-date prep, realistic practice materials, and current test information so you can face the USMLE with confidence. The Best Review 850 exam-like practice questions you won’t find anywhere elseExplanations for each correct and incorrect answer choice17 high-yield, exam-relevant practice sets in Anatomy, Physiology, Biochemistry, Microbiology/Immunology, Pathology/Pathophysiology, Pharmacology, and Behavioral Science/BiostatisticsTest-taking strategies for every question typeStudy techniques to maximize your limited preparation time