Chapter 7 Flashcards
Periodic physiological functions
Biological Rhythms
Our awareness of ourselves and our environment
Consciousness
Biological clock; regular bodily rhythms that occur on a 24 hour cycle
Circadian Rhythm
Stages 1-4 of sleep
Non-REM Sleep
Rapid eye movement sleep, vivid dreams commonly occur, paradoxical sleep, muscles relaxed, body systems active
REM Sleep
Relatively slow brain waves of a relaxed, awake state
Alpha waves
Periodic, natural, reversible loss of consciousness
Sleep
False sensory experiences, seeing something in the absence of an external visual stimulus
Hallucination
The large, slow brain waves associated with deep sleep
Delta waves
Recurring problems in falling asleep or staying asleep
Insomnia
Sleep disorder characterized by uncontrollable sleep attacks
Narcolepsy
Sleep disorder characterized by temporary cessation of breathing during sleep and repeated momentary awakenings
Sleep apnea
Sleep disorder characterized by high arousal and an appearance of being terrified
Night terrors
Sequence of images, emotions, and thoughts passing through sleep person’s mind
Dream
“Psychic safety valve” expressing otherwise unacceptable feelings. Contain manifest content and deeper level of latent content
Freud’s Wish-fulfillment
Remembered story line of dream
Manifest content
Underlying meaning of a dream. Functions as a safety valve
Latent content
Dreams help us sort out the days events and consolidate our memories
Information processing