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Chapter 7
Question | Answer |
---|---|
sleep | is a state of altered consciousness |
consciousness | state of awareness |
Circadian Rhythm | the rhythm of activity and inactivity lasting approximately one biological clock |
insomnia | prolonged inability to get enough sleep, some causes are anxiety, depression, overuse of alcohol or drugs |
Sleep Apnea | a sleep disorder caused usually by a physical problem, blocking airway interrupting breathing |
Narcolepsy | suddenly falling asleep or feeling very sleepy during the day it is characterized by dreamlike hallucinations or feelings of temporary paralysis |
Nightmares | unpleasent dreams from which people usually wake up with a vivid memory of a movie-like dream (REM) |
Night Terrors | a sleep disruption during stage IV , involving screaming, panic, or confustion |
sleepwalking | walking or carrying out behaviors wile asleep |
Sleep talking | is a common sleep disorder most people talk in their sleep more than they realize |
Dreams | mental activity that takes place during sleep |
Sigmund Freud believed dreams had hidden meanings | that reveal our unconscious thoughts |
inuit | dreams contain hidden meanings |
Nathaniel Kreitman | dreams contain hidden meanings |
Cartwright | thinks dreams serve as a problem solving tool |
Francis Crick | a way of forgetting unneeded memories |
Daydreaming | is a low level of awareness and involves fantasizing or dreaming while we are awake |
Lucid dreams | any dreams you have in which you are aware you are experiencing a dream |
Hypnosis | is an altered state of consciousness characterized by the person becoming highly suggestible to changes in behavior and thought |
Posthypnotic suggestion | a suggestion made during hypnosis |
Biofeedback | the process of learning to control bodily states |
meditation | focusing of attention to clear one's mind and produce relaxation |
psychoactive drugs | chemicals that affect the nervous system and result in consciousness |
Marijuana | dried leaves and flowers of Indian hemp |
Hallucinations | perceptions that have no direct external cause |
Drug addiction | an overwhelming and compulsive desire to obtain and use drugs |