1. Define consciousness and discuss the importance of understanding human consciousness.
2. Define circadian rhythm and explain the function of the SCN.
3. Specify the functions of sleep and describe its four stages.
4. Describe the differences between REM and NREM sleep.
5. Identify the main characteristics of the major sleep disorders.
6. Compare and contrast Freud's theory of dreams as wish fulfillment to the activation-synthesis theory of dreams.
7. Define hypnosis and describe the characteristics of the hypnotic state.
8. Define meditation and describe its common goal.
9. Identify the categories and common properties of psychoactive drugs.