Preliminarydassessmentdrevealsdadvisionddeficitdindthedpatientsdleftdeye.dThednursedshoulddassociatedthis
abnormaldfindingdwithdtraumadtodwhichdofdthedfollowingdcerebraldlobes?
A)dTemporal
B)dOccipital
C)dParietal
D)dFrontald-ddCORRECTdANSWERSB
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Thedposteriordlobedofdthedcerebraldhemispheredisdresponsibledfordvisualdinterpretation.dThedtemporaldlob
e
containsdthedauditorydreceptivedareas.dThedparietaldlobedcontainsdthedprimarydsensorydcortex,danddis
essentialdtodandindividualsdawarenessdofdthedbodydindspace,dasdwelldasdorientationdindspacedanddspatial
relations.dThedfrontaldlobedfunctionsdindconcentration,dabstractdthought,dinformationdstoragedordmemory,
danddmotordfunction.
2.dAdpatientdscheduleddfordmagneticdresonancedimagingd(MRI)dhasdarriveddatdthedradiologyddepartment.dT
he
nursedwhodpreparesdthedpatientdfordthedMRIdshoulddprioritizedwhichdofdthedfollowingdactions?
A)dWithholdingdstimulantsd24dtod48dhoursdpriordtodexam
B)dRemovingdalldmetal-containingdobjects
C)dInstructingdthedpatientdtodvoiddpriordtodthedMRI
D)dInitiatingdandIVdlinedfordadministrationdofdcontrastd-ddCORRECTdANSWERSB
,Feedback:
PatientdpreparationdfordandMRIdconsistsdofdremovingdalldmetal-containingdobjectsdpriordtodthe
examination.dWithholdingdstimulantsdwoulddnotdaffectdandMRI;dthisdrelatesdtodandelectroencephalograph
y
(EEG).dInstructingdthedpatientdtodvoiddisdpatientdpreparationdfordadlumbardpuncture.dInitiatingdandIVdline
fordadministrationdofdcontrastdwoulddbeddonedifdthedpatientdwasdhavingdadCTdscandwithdcontrast.
3.dAdgerontologicdnursedplanningdthedneurologicdassessmentdofdandolderdadultdisdconsideringdnormal,daged
relateddchanges.dOfdwhatdphenomenondshoulddthednursedbedaware?
A)dHyperactiveddeepdtendondreflexes
B)dReductiondindcerebraldblooddflow
C)dIncreaseddcerebraldmetabolism
D)dHypersensitivitydtodpainfuldstimulid-ddCORRECTdANSWERSB
Feedback:
Reductiondindcerebraldblooddflowd(CBF)disdadchangedthatdoccursdindthednormaldagingdprocess.dDeep
tendondreflexesdcandbeddecreaseddor,dindsomedcases,dabsent.dCerebraldmetabolismddecreasesdasdthedpatie
nt
advancesdindage.dReactiondtodpainfuldstimulidmaydbeddecreaseddwithdage.dBecausedpaindisdandimportant
warningdsignal,dcautiondmustdbeduseddwhendhotdordcolddpacksdaredused.
4.dThednursedhasdadmitteddadnewdpatientdtodthedunit.dOnedofdthedpatientsdadmittingdordersdisdfordan
adrenergicdmedication.dThednursedknowsdthatdthisdmedicationdwilldhavedwhatdeffectdondthedcirculatory
system?
A)dThin,dwaterydsaliva
B)dIncreaseddheartdrate
C)dDecreaseddBP
D)dConstricteddbronchiolesd-ddCORRECTdANSWERSB
Feedback:
Thedtermdadrenergicdrefersdtodthedsympatheticdnervousdsystem.dSympatheticdeffectsdincludedandincrease
d
,ratedanddforcedofdthedheartbeat.dCholinergicdeffects,dwhichdcorresponddtodthedparasympatheticddivisiondo
f
thedautonomicdnervousdsystem,dincludedthin,dwaterydsaliva,ddecreaseddratedanddforcedofdheartbeat,dand
decreaseddBP.
5.dAdnursedisdassessingdreflexesdindadpatientdwithdhyperactivedreflexes.dWhendthedpatientsdfootdisdabruptly
dorsiflexed,ditdcontinuesdtodbeatdtwodtodthreedtimesdbeforedsettlingdintodadrestingdposition.dHowdwoulddth
e
nurseddocumentdthisdfinding?
A)dRigidity
B)dFlaccidity
C)dClonus
D)dAtaxiad-ddCORRECTdANSWERSC
Feedback:
Whendreflexesdaredverydhyperactive,dadphenomenondcalleddclonusdmaydbedelicited.dIfdthedfootdisdabruptly
dorsiflexed,ditdmaydcontinuedtodbeatdtwodtodthreedtimesdbeforeditdsettlesdintodadpositiondofdrest.dRigiditydis
andincreasedindmuscledtonedatdrestdcharacterizeddbydincreaseddresistancedtodpassivedstretch.dFlacciditydis
lackdofdmuscledtone.dAtaxiadisdthedinabilitydtodcoordinatedmuscledmovements,dresultingdinddifficulty
walking,dtalking,danddperformingdself-caredactivities.
6.dThednursedisddoingdandinitialdassessmentdondadpatientdnewlydadmitteddtodthedunitdwithdaddiagnosisdof
cerebrovasculardaccidentd(CVA).dThedpatientdhasddifficultydcopyingdadfiguredthatdthednursedhasddrawndand
isddiagnoseddwithdvisual-receptivedaphasia.dWhatdbraindregiondisdprimarilydinvolveddindthisddeficit?
A)dTemporaldlobe
B)dParietal-occipitaldarea
C)dInferiordposteriordfrontaldareas
D)dPosteriordfrontaldaread-ddCORRECTdANSWERSB
Feedback:
, Difficultydcopyingdadfiguredthatdthednursedhasddrawndwoulddbedconsidereddvisual-
receptivedaphasia,dwhichdinvolvesdthedparietal-
occipitaldarea.dExpressivedaphasia,dthedinabilitydtodexpressdoneself,disdoften
associateddwithddamagedtodthedfrontaldarea.dReceptivedaphasia,dthedinabilitydtodunderstanddwhatdsomeon
e
elsedisdsaying,disdoftendassociateddwithddamagedtodthedtemporaldlobedarea.
7.dWhatdtermdisduseddtoddescribedthedfibrousdconnectivedtissuedthatdhugsdthedbraindcloselydanddextendsdin
to
everydfolddofdthedbrainsdsurface?
A)dDuradmater
B)dArachnoid
C)dFascia
D)dPiadmaterd-ddCORRECTdANSWERSD
Feedback:
Thedtermdmeningesddescribesdthedfibrousdconnectivedtissuedthatdcoversdthedbraindanddspinaldcord.dThe
meningesdhavedthreedlayers,dthedduradmater,darachnoid,danddpiadmater.dThedpiadmaterdisdthedinnermost
membranedthatdhugsdthedbraindcloselydanddextendsdintodeverydfolddofdthedbrainsdsurface.dThedduradmater,
thedoutermostdlayer,dcoversdthedbraindanddspinaldcord.dThedarachnoid,dthedmiddledmembrane,dis
responsibledfordthedproductiondofdcerebrospinaldfluid.
8.dThednursedisdcaringdfordadpatientdwithdandupperdmotordneurondlesion.dWhatdclinicaldmanifestationsdsho
uld
thednursedanticipatedwhendplanningdthedpatientsdneurologicdassessment?
A)dDecreaseddmuscledtone
B)dFlacciddparalysis
C)dLossdofdvoluntarydcontroldofdmovement
D)dSlowdreflexesd-ddCORRECTdANSWERSC
Feedback:
Upperdmotordneurondlesionsddodnotdcausedmuscledatrophy,dflacciddparalysis,dordslowdreflexes.dHowever,du
pperdmotordneurondlesionsdnormallydcausedlossdofdvoluntarydcontrol.