Consciousness Flashcards
stage 2 waves
k complexes and sleep spindles
occur during deep sleep, disruption in transition from non REM to REM, extreme distress, usually no memory of it
night terrors
provide an approx schedule for various physical processes, internal cues
biological clocks
stage dreams occur in
REM
stage 1 waves
theta
vestibular system is involved with this
activation synthesis theory
the content of dreams represents the minds effort to make sense of real physical sensations
activation synthesis theory
REM waves
beta
light sleep characterized by theta waves, 10-15 minutes
stage 1
muscular paralysis, rapid eye movement, sympathetic nervous system activation, brain activity resembling waking
REM
drowsy waves
alpha
external stimuli that help us identify the time of day, external cues
zeitgebers
Default mode network
maintain unconscious background activity to prepare brain for conscious thought, increases activity during mind wandering/self referential thinking, decreases activity during tasks requiring conscious thinking
Waking waves
beta
occur during REM, frequently remember content, everyone
nightmares