Psychology Ch. 7 terms

4. Close, but not completely exact
7. A disorder in which a person is partly, but not completely awake, sometimes leads to walking around
9. Biological clock that controls physiological responses in a 24 to 25 hour time frame.
11. hinder, restrain, or prevent
12. The attempt to explain the meaning of something
14. Occurs during stage four and usually includes screaming, sweating or confusion
16. A state of permanent fatigue or need to sleep
17. drugs that cause hallucinations, found in plants around the world
18. Hypnotists altering someones memory
19. An altered state of consciousness in which a person is highly suggestible
20. having been made in greater size or value

1. perceptions that have no direct external cause
2. the action or practice of meditating
3. Stage 4 of sleep, muscles more relaxed than ever and eyes move rapidly
5. drugs that interact with the central nervous system to alter a persons mood, perception and behavior
6. Prolong and unusual inability to obtain adequate sleep
8. A person learning to control their physiological clock through feedback
10. A state of awareness
13. a place where something has become tighter or narrower
15. to make something once hidden known