Students learn best when they can relate what they are studying to familiar issues, problems, and experiences, and Introduction to Human Anatomy and Physiology, 4th Edition does just that. With a clear and concise focus on anatomy and physiology, this new edition explains the normal structure of the human body and how it functions to maintain a state of balance and health - and covers need-to-know principles in an easy-to-understand manner. It focuses on how tissues, organs, and body systems work together to carry out activities such as maintaining body temperature, regulating blood pressure, learning, and responding to stress. Completely updated with a brand new art program, this engaging, user-friendly text clarifies concepts that are often difficult for various career-level health professions students to grasp through reading only.