.Explain the difference between advanced-sleep-phase syndrome and delayed-sleep-phase syndrome.

Analyzing Language and Emotion

Learning ObjectivesAfter completing this chapter, you should be able to:List Delacour’s criteria for consciousness and give a real-life example of each.Differentiate between being in a coma, being in a vegetative state, and having locked-in syndrome.Summarize the results of Sperry’s research with split-brain patients.Explain how electroencephalography has contributed to our knowledge of sleep and consciousness.Draw the four main types of brain waves associated with sleep and consciousness.Identify the components of a sleep cycle.Describe the roles that structures in the hindbrain, hypothalamus, and thalamus play in the production of sleep and consciousness.Describe the evidence for evolutionary theory of sleep.Explain the activation-synthesis hypothesis of dreams.Identify at least six sleep disorders.Explain the difference between advanced-sleep-phase syndrome and delayed-sleep-phase syndrome.