Principles of Human Physiology, Fourth Edition features integrated clinical coverage, challenging critical thinking questions, and a new flowchart visual style that makes it easier than ever for you to focus on key physiological processes. The new Fourth Edition now includes an even stronger focus on systems integration and clinical applications, an updated art program, and more in-chapter questions for developing critical thinking skills. In addition, features such as Chemistry Review boxes provide additional resources. Every new copy of the book comes packaged with the Interactive Physiology®10-System Suite (IP-10) CD-ROM. The book also includes access to an expanded Physiology Place Companion Website, which includes new and updated resources from the Fourth Edition plus.