States of Consciousness Part 3 Flashcards
REM stands for what?
Rapid Eye Movement
Sleep Stage in which the brain and eyes are active, muscles are relaxed, vivid dreaming occurs
REM Sleep
REM Sleep is also called what?
Paradoxical Sleep
Brain waves are high but bodies have no movement
Paradoxical Sleep
Brainstem acts to block communication between cerebral cortex and motor neurons to produce REM Paralysis
Paradoxial Sleep
Lack of sleep that can cause memory impairment, moodiness, overeating, no motivation, lack of concentration, reduced energy
Sleep Deprivation
Tendency for REM sleep to increase following deprivation
REM Rebound
Brief shift in brain activity from waking to sleeping brain waves
Microsleep
Typically last for seconds and we lose consciousness and are unaware of our surroundings
Microsleep
Sleep disorder in which the person regularly has difficulty falling or staying asleep
Insomnia
Sleep disorder in which the victim suffers from sudden uncontrollable sleep attacks often by going directly into REM
Narcolepsy
Sleep disorder in which the person ceases breathing while asleep, briefly arounses to gasp for air, and falls back into sleep and then repeats this cycle throughout the night
Sleep Apnea
Sleep apnea that affects and often kills infants
SIDS
Occurs between transition to Stage 4
Sleep Walking/Somnanbulism
Negative Dreams that occur during REM
Nightmares