Written by highly regarded physiology professor Linda S. Costanzo, this revised fifth edition provides an excellent physiology review for students preparing for the USMLE Step 1. The book concisely covers key physiology principles and includes clinical correlations to emphasize connections between physiology and clinical medicine. This title features full-color design, flow charts, illustrations, and tables that summarize information for convenient review. Each chapter is written in the popular "Board Review Series (BRS)" outline format and features bolded key terms to streamline your study. Over 350 USMLE-style questions, answers, and rationales both electronically and in print reinforce your physiology review. There is a free companion website that offers an online e-book and an interactive question bank with all the questions from the book so you can customize your review tests.