Chapter 7 Vocab

14 terms by MsMcCoy 

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consciousness

a state of awareness, including a person's feelings, sensations, ideas, and perceptions

REM sleep

a stage of sleep characterized by rapid eye movements, a high level of brain activity, a deep relaxation of the muscles, and dreaming

circadian rhythm

the rhythm of activity and inactivity lasting approximately one day

insomnia

the failure to get enough sleep at night in order to feel rested the next day

sleep apnea

a sleep disorder in which a person has trouble breathing while asleep

narcolepsy

a condition characterized by suddenly falling asleep or feeling very sleepy during the day

night terrors

sleep disruptions that occur during State IV of sleep, involving screaming, panic, or confusion

hypnosis

a state of consciousness resulting from a narrowed focus of attention and characterized by heightened suggestibility

posthypnotic suggestion

a suggestion made during hypnosis that influences the participant's behavior afterward

biofeedback

the process of learning to control bodily states with the help of machines monitoring the states to be controlled

meditation

the focusing of attention to clear one's mind and produce relaxation

hallucinations

perceptions that have no direct external cause

hallucinogens

drugs that often produce hallucinations

LSD

a potent psychedelic drug that produces distortions of perception and thought

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