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Sleep and Rest
Sleep and Rest
8
Nursing
Undergraduate 3
11/15/2013

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Cards

Term
Sleep
Definition
-naturally occurring altered state of consciousness characterized by decreases in awareness and repsonsiveness to stimuli.
- total body phenomenon
- readily reversibile unlike coma
Term
Rest
Definition
awareness of environment is maintained
yet motor or cognitive response is decreased.
- only parts or total body
Term

NonRapid Eye Movement Sleep (NREM)

 

Stage:  N1  

 

Light

Definition

Δ stage between drowiness and sleep

stage last only a few minutes, pt is unaware is asleep

alpha waves to low voltage, fast theta waves

Muscles relax, heart rate decreases, even respiration

 

Term

NonRapid Eye Movement Sleep (NREM)

 

Stage:  N2  

Relatively Light Sleep

Definition

Relatively light sleep

easily awakened

EEG: sleep spindle bundles appears

Rolling eye movements, snoring 

Term

NonRapid Eye Movement Sleep (NREM)

 

Stage:  N3  

Deep Sleep ( Delta Sleep) 

Definition

slow wave

differientated amount of waves

relaxed muscles , muscle tone maintained,

even respiration

BP, pulse, Temp, urine formation, and O2 consumption ↓

somnambulism and enuresis likely

Dream more realistic 

 

Term
REM (rapid eye movement)
Definition

wakefulness except for very low muscle tone

EMG amplitude is reduced

BP,pulse varies

irregular respiration, O2 consumption↑

loss thermoregulation

female-vaginal secretion Male- erection

Dreams: vivid 

"sense of paralysis"

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