Cindy Stanfield’s hallmark clear and precise writing style in Principles of Human Physiology is complemented by an outstanding art program that is designed to maximize student learning and retention. The text integrates clinical connections and stimulating critical thinking questions in a clear and engaging visual presentation that makes it easy for students to learn, understand, and apply key physiological processes. The new Fifth Edition includes Health Facts and Functional Facts margin icons and a revitalized art program that focuses students’ attention on the most important concepts. Focus on Diabetes boxes illustrate systems integration and highlight the important role of physiology in understanding this disease.