Human Physiology: An Integrated Approach broke ground with its thorough coverage of molecular physiology seamlessly integrated into a traditional homeostasis-based systems approach . The newly revised Fourth Edition strengthens the coverage of the big picture themes in the study of physiology and helps students tie concepts together in a logical framework for learning. Recognized as an extraordinary educator and meticulous author, Dr. Silverthorn also incorporates time-tested classroom techniques throughout the text and presents thorough, up-to-date coverage of new scientific discoveries, biotechnology techniques, and treatments of disorders. Dr. Silverthorn also wrote the accompanying Student Workbook and co-authored the accompanying Instructor's Resource Manual, ensuring that these ancillaries reinforce the pedagogical approach of the text. The revised edition is automatically packaged with thenewInterActive Physiology (R) 9-System Suite CD-ROM, featuring a new module on the Digestive System.