Sos- Sleep ILA Flashcards
waves that appear during relaxed consciousness states
alpha waves
waves that are produced during alert consciousness states
beta waves
waves that are present in children; may appear in conscious, alert-stage adults
theta waves
waves are appear during deep sleep stages; anesthesia
delta waves
naturally recurring partially-unconscious state (inhibited response to external stimuli)
sleep
unconscious state, no response to external stimuli
coma
stage 1 of NREM sleep
stage 2 of NREM sleep
delta waves
stage 3/4 of NREM sleep
alpha waves present
REM sleep
brain oxygen use: REM sleep > or < awake
REM sleep>awake
most dreaming occurs in this stage of sleep and memory consolidation
REM sleep
____ directly connected to hypothalamus, controls pineal gland—produces melatonin
retina
decreasing light——> _____ release—–> sleepiness
melatonin
____ controls sleep cycle timing
hypothalamus
early in the night ___ sleep
deep
later in the night ____ sleep
REM
occurs approximately every 90 min; each cycle increases time
REM
children spend more time in _____ sleep than adults
slow wave sleep
_____ age= decrease sleep needs and longer length of each sleep cycle
increase age
