States of Consciousness Flashcards
consciousness
The awareness of the sensations, thoughts and feelings being experienced at a given moment
Stage 1 sleep
the state of transition between wakefulness and sleep, characterized by relativity rapid, low amplitude brain waves
stage 2 sleep
a sleep deeper than that of stage 1, characterized by a slower, more regular wave pattern, along with momentary interruptions of “:sleep spindles”
stage 3 sleep
a sleep characterized by slow brain waves, with greater peaks and valleys in the wave pattern than in stage 2
stage 4 sleep
the deepest stage of sleep, during which we are least responsive to outside stimulation
rapid eye movement (REM) sleep
sleep occupying 20% of an adult’s sleeping time, characterized by increased heart rate, blood pressure, and breathing rate; erections ; eye movements; and the experience of dreaming
unconscious wish fulfillment theory
Sigmund Freud’s theory that dreams represent unconscious wishes that dreamers desire to be fulfilled
latent content of dreams
according to Freud, the “disguised”meanings of dreams, hidden by more obvious subjects
manifest content of dreams
according to Freud, the apparent story line of dreams
dreams-for-survival theory
the theory suggesting that dreams permit information that is critical for our daily survival to be reconsidered and reprocessed during sleep
activation-synthesis theory
Hobson’s theory that the brain produces random electrical energy during REM sleep that stimulates memories stored in the brain
circadian rhythms
biological processes that occur regularly on approximately a 24-hour cycle
daydreams
fantasies that people construct while awake
hypnosis
a trance-like state of heightened susceptibility to the suggestions of others
meditation
a learned technique for refocusing attention that brings about an altered state of consciousness