The human nervous system

"The nervous system is the messenger system of the human body. Without it, you couldn't move your muscles, type on a computer, or think! This title offers a comprehensive breakdown of the nervous system, highlighting key aspects connected to it, such as nerves, signals, and reflexes. Through easy-to-understand language, . . . fact boxes, . . . sidebars, and . . . photographs and diagrams, readers are able to . . . comprehend this vast and complex system. They also are able to identify why it is one of the most important parts of the human body with the help of . . . discussion questions"--Provided by publisher.