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FOUNDATIONS OF NURSING EXAM 4 QUESTIONS WITH VERIFIED ANSWERS.
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FOUNDATIONS OF NURSING EXAM 4QUESTIONS WITH VERIFIED ANSWERS
The cNeed cfor crest c- c✔✔Rest cand csleep care cessential cfor chealth.
People cwho care cill crequire cmore crest cand csleep.
Debilitated cpeople coften cexpend cgreat camount cof cenergy cin cregaining chealth cand
cperforming cADLs, cthus crequiring cmore csleep.
Rest- crestores cenergy cand callows coptimal cfunctioning.
The cImportance cof csleep c- c✔✔Rats cnormally clive c2-3 cyears.
When cdeprived cof cREM csleep cthey conly csurvive c5 cweeks con caverage.
Deprived cof call csleep, cthey conly clive cfor c3 cweeks.
Circadian cRyhthm c- c✔✔Controlled cform cwithin cthe cbody csynchronized cwith
cenvironmental cfactors
Light/darkness
Gravity
Stimuli
Circadian csynchronization crefers cto cwhen cthe cpersons csleep/wake cpatterns ccoincide
cwith ctheir cbiological cclock.
Sleep cRegulation c- c✔✔Controlled cby ccenters clocated cin cthe clower cpart cof cthe
cbrain.
Sleep ccenters cactually cinhibits cwakefulness; ccausing csleep
There care c4 csleep cstages cplus cREM
People cusually cspend c50% cof csleep cin cstage c2, c20% cin cREM cand c30 c% cin cthe
cother cstages. c
Usualsleeper cexperiences c4-6 ccycles cduring c7-8 chours
If csleeper cis cawakened, cthey cmust cbegin cat cstage c1.
Types cof cSleep c- c✔✔NREM- c4 cstages
slow cwave csleep
most csleep cat cnight cis cNREM
Decrease cin cphysiological cfunctions
BP, cHR, ccardiac coutput
peripheral cvasodilation
skeletal cmuscle crelaxation
BMR
ICP
, Stage c1- cNREM c- c✔✔very clight csleep- cdrowsy cand crelaxed
eyes croll cfrom cside cto cside
gradual cdecrease cin cHR cand cRR
Can cbe creadily cawakened
Hyponic cmyoclonia- cyou cfeel clike cfalling
Stage c2 cNREM c- c✔✔Light csleep-body cprocesses ccontinue cto cslow cdown.
eyes care cstill
decreased cHR, cRR, ctemp
lasts conly c10-20 cminutes, cYET cconstitutes c40-45% cof csleep
brain cwaves care cslowe
Stage c3- cNREM c- c✔✔HR, cRR, cand cother cprocess ccontinue cto cslow
sleeper cis cdifficult cto carouse
not cdisturbed cby csensory cstimuli
skeletal cmuscles care cvery crelaxed
reflexes care cdiminished
snoring cis cpossible
slow cbrain cwaves cor cDelta cwaves care cpresent
Stage c4- cNREM c- c✔✔deep csleep c(with cstages c3 cand c4)
brain cwaves cmostly cdelta
HR, cRR cdrop c20%
sleeper cvery crelaxed, cdifficult cto carouse
Rovides; cPhysical crestoration
Some cdreams cmay coccur
no ceye cmovement coccurs
REM c- c✔✔Different cstage cof cREM
1st cREM cstage coccurs c70-90 cminutes cafter cfalling casleep
the centire cREM ccycle ctakes c90-110 cminutes
1st csleep ccycles care cshort cREM cand clong cdeep csleep
As cwe csleep, cREM cperiods cincrease cand cdeep csleep cdecreases
most cdreaming coccurs c(that cwe cremember)
brain cis chighly cactive, cbrain cmetabolism cincreases
sleeper cmay cbe cdifficult cto carouse.
Sleep ccycles c- c✔✔during cSLEEP cCYCLE- cpeople cpass cthrough cNREM cand cREM
csleep
by cmorning, cpeople cspend cnearly call ctheir csleep cin cstages cNREM c1, c2, cand cREM
Early cawakening cafter cbedtime c- c✔✔those cawakened cafter csleeping cmore cthan ca
cfew cminutes cexperience ca csleep crelated cform cof camnesia.
They cusually care cunable cto crecall cthe cfew cminutes cbefore cthey cfell casleep.
this cis cwhy cpeople cwill cforget cmidnight cphone cconversations cor cturning coff can
calarm.
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