AP Psychology Unit 5 Terms Flashcards
An awareness of ourselves and our environment
Consciousness
The biological clock; regular body rhythms that occur on a 24 hour cycle
Circadian Rhythm
Rapid eye movement sleep; a recurring sleep stage during which vivid dreams commonly occur. Also known as paradoxical sleep because the muscles are relaxed but other body systems are active
REM Sleep
The relatively slow brain waves of a relaxed, awake state
Alpha Waves
Periodic, natural loss of consciousness; distinct from unconsciousness resulting from a coma, anesthesia, or hibernation
Sleep
False sensory experiences, such as seeing something in the absence of an external visual stimulus
Hallucinations
The large, slow brain waves associated with deep sleep
Delta Waves
Non-rapid eye movement sleep; encompasses all sleep stages except for REM sleep
NREM Sleep
Recurring problems in falling or staying asleep
Insomnia
A sleep disorder characterized by uncontrollable sleep attacks. The sufferer may lapse directly into REM sleep, often at inappropriate times
Narcolepsy
A sleep disorder characterized by temporary cessations of breathing during sleep and repeated momentary awakenings
Sleep Apnea
A sleep disorder characterized by high arousal and an appearance of being terrified; unlike nightmares, they occur during stage 4 sleep and are seldom remembered
Night Terrors
A sequence of images, emotions, and thoughts passing through a sleeping person’s mind. They are noted for hallucinatory imagery, discontinuities and incongruities, and for the delusional acceptance of the content and difficulties remembering it
Dream
According to Freud, the remembered story line of a dream
Manifest Content
According to Freud, the underlying meaning of a dream
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