Consciousness Flashcards
Consciousness
our awareness of ourselves and our environments
Stage 1 of sleep
Kind of awake and kind of asleep.
stage 2 of sleep
Waves that get progressively slower.
Sleep spindles
short outburst of rapid brain waves
- occurs in stage 2
Stage 3 and 4
-Slow wave sleep.
if woken up in stage 3 and 4
you will be very groggy
brain wave speed
From stage 4, your brain begins to speed up and you go to stage 3, then 2, then 1
REM Sleep (Rapid eye movement)
- dream state
- Body is paralyzed
Alpha waves
slow waves of a relaxed, awake brain
Delta waves
large, slow waves of deep sleep
Hallucinations
false sensory experiences
Sleep deprivation
Sleep loss
Sleep deprivation effects
fatigue
impaired concentration
immune suppression
irritability
slowed performance
accidents
Insomnia
Persistent problems falling asleep
Narcolepsy
suffer from sleeplessness and may fall asleep at unpredictable or inappropriate times
-Directly into REM sleep