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gero sleepstages
stages of sleep
Question | Answer |
---|---|
lightest level, awakened easily | stage 1 |
eyes move slowly and muscle activity slows | stage 1 |
sudden muscle contractions preceded by a sensation of falling | stage 1 |
5-10 mins | stage 1 |
eye movement stops and brain waives become slower with only an occasional burst of rapid brain waves | stage 2 |
decrease with age | stage 2,3,4 |
20 mins | stage 2 |
deep sleep | stage 3-4 |
very difficult to awake someone in this stage | stage 304 |
no eye movement of muscle activity | sttage 3-4 |
bedwetting, sleepwalking, night terrors | stage 3-4 |
rapid eye movements | REM |
muscle tone relaxes, limb muscles paralyzed | REm |
breathing rapid irregular and shallow | rem |
brain waves increase | rem |
hr bp rises, erections | rem |
___% of dreaming occurs in ____ | 85, REM |
older adults spend less time in | REM sleep |
less time in stages 3-4 | |
older adutls see these changes : | 1. less time in 3-4 2. more time in stage 1 3. REM decreases 3. transition b/t 1-2 common 4. sleep is lighter and fragmented 5. more tiem to fall asleep 6. increase desire to nap |
90 mins | REM |