SLEEP- psychology

Circadian rhythm

Circadian rhythm

natrual internal clock and the changes in each phase

disruption to circadian rhythms

jet lag shift work, anything prolonging hours of being awake as well as excessive sleep at wrong times.

NREM 1 & 2

categorized as light sleep, heartbeat, eye movements, brain waves, and breathing activity begin to taper down. then your brain waves slow down and have noticeable pauses

NREM 3

deep sleep, your brain waves are short but strong. the body takes this time to reinforce immune system and repair injuries

Hypngogic sensations take place in _______

NREM 1 and are brief hallucinations that take place as you're falling asleep.

REM SLEEP (paradixucal)

parodoxical indicates similarities to awareness, the brain acts as if it is somewhat awake. rapid eye movment, irregular movement, high heart rate, increased brain activity, dreams

REM REBOUND

The tendency for REM sleep to increase following REM sleep deprivation. accompanied by vivid dreams, increased depth and intensity of primary rem SLEEP,

whats the correct order? : A) NREM 1 , 2 , 3 REM 4 B) NREM 2 1 3 REM 4 C) REM, NREM 1 2 3

C

spend more time in _____ as night goes on

REM

Spend less time in ____ as night goes on

NREM 3

spend very little time in ____

NREM 1

memory consolidation

the theory that sleeps helps us think and process what happened through thee day and save memories

restoration

theory that sleep is meant to restore the body and cells

insomnia

the disorder making it hard to fall asleep

narcolepsy

uncontrollable sleep attacks

sleep apnea

temporary stopping of breathing throughout the night

REM Sleep Behavior Disorder:

Rare sleep disorder where individual acts out their dream

Somnambulism

sleeping walking through NREM 3