For your Learning Journal, answer the following questions: Briefly describe the general structure and function of the nervous system. Why is the study of “sleep” important in a psychology course? What...

For your Learning Journal, answer the following questions: Briefly describe the general structure and function of the nervous system. Why is the study of “sleep” important in a psychology course?  What benefit does sleep provide to the nervous system and to the body in general? Have you experienced sleep disturbances?  If so, please explain the effects to your physical, mental and emotional health.