This complete, interactive online course includes audio and visual elements that complement the most important concepts presented in The Human Body in Health and Disease, 4th Edition. Anatomy & Physiology Online is organized into modules that correspond with key chapters in the core text. Within each module resides a set of lessons for specific anatomical and physiological concepts. With hundreds of step-by-step animations and interactive exercises, A&P Online demonstrates complex processes in a clear and concise way!