If you're looking for a handy refresher or an easy-to-use reference for your anatomy and physiology class, Anatomy Essentials For Dummies is for you. It's filled with need-to-know terms and important info about how the body works. Find out how your nervous system keeps everything functioning and how your immune system keeps you healthy. Explore the inner workings of the circulatory, respiratory, digestive, urinary, and reproductive systems. And much more! So get ready to skip the suffering and score high marks at exam time.