Dr. Chris Grace explains the purpose and function of sleep as well as the effects of sleep deprivation. He discusses the various stages of sleep and shares how the body responds to a lack of a particular stage of sleep. Dr. Grace points out a number of questions that still remain with regard to sleep.
View the full class here: https://www.youtube.com/playlist?list=PLVHY3HvnI6yMIotukmARTlrCk2q8RXCHg