Unit 5: Consciousness & Sleep Flashcards
Consciousness
The awareness of, or the possibility of knowing what is happening inside or outside the organism (personal awareness).
Nonconscious
Not aware (ex: blood pressure).
Preconscious
Recalling something (ex: dinner).
Subconscious
Influence the conscious but not aware (ex: backmasking).
Circadian Rhythm
The 24(.2) hour sleep cycle that runs in our body.
What is the best direction to fly when actively avoiding Jet Lag?
Flying West is the best direction.
What are common signs of Stage 1 NREM?
-Lasts for approx. 10 minutes
-Body relaxes
-Brain waves slow down
-Dreamlets occur
-Hypnagogic Sensations (Floating/Jerks)
-Theta Waves
What are common signs of Stage 2 NREM?
-Lasts for approx. 10-15 mins
-Sleep spindle waves
-Mixed EEG activity
What are common signs of Stages 3 & 4 NREM?
-Large regular Delta Waves
-State of oblivion
-Incubus attacks
-Sleep walking/talking
-Accidental bed wetting
What are common signs of REM Sleep?
-Rapid Eye Movement
-Brain waves resemble the awake state
-Irregular pulse and breathing
-Vivid dreaming
-Paralysis
-High Frequency Beta Waves
Symptoms of Partial Sleep Deprivation
-Mental Fatigue
-Weight Gain
-Cognitive Impairments
Symptoms of Total Sleep Deprivation
-Inability to Focus
-Inability to hold conversation
-Paranoia
-Hallucinations
Sleep Apnea
Breathing stops until awakened.
Restless Leg Syndrome
The uncontrollable urge to flex and move your leg(s).
Narcolepsy
Falling into REM sleep without warning.