You thought you were signed up for a psych class, but now you have to learn about the complicated workings of the body’s nervous system. While you are patiently waiting to get to the chapter on personality disorders, take a listen to this episode on the nervous system and how it breaks down in to specific divisions. As intriguing as learning about sociopaths? Probably not. But will it be on your psych exam? Most likely. Confused? Help is here.