KEY MESSAGE: Anatomy & Physiology, Third Edition answers the demand for a leaner version of Elaine Marieb and Katja Hoehn's Human Anatomy & Physiology withless in-depth coverage of pregnancy, heredity, and the developmental aspects of various body systems, while keeping basic themes such as homeostatic imbalances strategically in place. This revised edition includes major updates to the content and figures based on current research findings. Organization of the Body: The Human Body: An Orientation, &Chemistry Comes Alive, &Cells: The Living Units, &Tissues: The Living Fabric. For all readers interested in Human Anatomy & Physiology.