Book excerpt: Using colorful cartoons, humorous illustrations, and an easy-to-read approach, The Human Body in Health and Illness, 5th Edition makes it fun to learn anatomy & physiology. Step-by-step explanations, clever features, and clinical examples simplify A&P concepts and relate A&P to the real world. Organized by body system, this book shows how each organ is structurally designed to perform specific physiological tasks while demonstrating what happens to the body when a system does not function properly. Written by well-known author and educator Barbara Herlihy, The Human Body in Health and Illness makes A&P concepts easy to understand even if you have a limited background in the sciences.