Say goodbye to dry presentations, grueling formulas, and abstract theories that would put Einstein to sleep -- now there's an easier way to master the disciplines you really need to know. McGraw-Hill's Demystified Series teaches complex subjects in a unique, easy-to-absorb manner, and is perfect for users without formal training or unlimited time. They're also the most time-efficient, interestingly written "brush-ups" you can find. Organized as self-teaching guides, they come complete with key points, background information, questions at the end of each chapter, and even final exams. You'll be able to learn more in less time, evaluate your areas of strength and weakness and reinforce your knowledge and confidence. A complete, self-teaching guide to the function and interaction of bodily systems, with coverage of: comparative physiology, functions at the chemical and cellular levels, organic compounds, the cell, physiology of muscle, nerves and glands, sensory physiology, motor functions, autonomic nerves and the endocrine system, air and blood transport, digestive and genitourinary systems, and more.