Get the most from your study time and experience a realistic USMLE simulation! The Rapid Review Series makes it easy for you to master all of the basic science material covered on the USMLE Step 1 Exam. A user-friendly 2-color layout, Hi-Yield Margin Notes, and Key Points make studying easy. 100 high-quality USMLE-style review questions inside each book allow you to practice for the USMLE, and include a full rationale that lets you know why every possible answer is right or wrong. - Publisher.