Across
- 3. the actual content/storyline of the dream
- 8. daily biological cycles that are about 24 hours long
- 11. causes a person to stop breathing when asleep
- 12. lowers CNS activity; ex: alcohol
- 13. dream theory that dreams symbolize wish fulfillment
- 14. dream theory based on biology
- 15. rapid eye movement; paradoxical sleep
- 16. individual requires greater doses to achieve the same effect
- 17. hidden meaning of a dream
Down
- 1. theory that sleep helps strengthen neuronal connections that serve as the basis for learning and memory
- 2. increases CNS activity; ex: caffeine
- 4. happens after the reduction of drug intake
- 5. chronic inability to sleep normally
- 6. the theory that says sleep's main purpose is to increase chances of survival
- 7. characterized by an irresistible compulsion to sleep during daytime
- 9. interprets activity and creates a dream
- 10. the theory that sleep allows us to recharge our bodies and recover from fatigue