Used by over a million science students, the Mastering platform is the most effective and widely used online tutorial, homework, and assessment system for the sciences. Pearson eText gives students access to the text whenever and wherever they can access the Internet. The eText pages look exactly like the printed text, and include powerful interactive and customization functions. This is the product access code card for MasteringA&P with Pearson eText and does not include the actual bound book.

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 students 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 for students who need them, while Toolboxes and Discovery boxes allow instructors the option of delving into more detail about physiology topics.