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NURS 5334 EXAM 2 QUESTIONS AND VERIFIED ANSWERS 2025
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NURS 5334 EXAM 2 QUESTIONS AND VERIFIED ANSWERS 2025
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NURS 5334 EXAM 2 QUESTIONS AND VERIFIEDANSWERS 2025
WhatQareQtheQneurotransmittersQofQtheQPNSQ-QcorrectQanswer-
AcetylcholineQ(mediatesQcholinergicQreceptors)
Norepinephrine/epinephrineQ(mediateQadrenergicQreceptors)
CholinergicQreceptorQsubtypesQ-QcorrectQanswer-nicotinicQandQmuscarinic
AdrenergicQreceptorQsubtypesQ-QcorrectQanswer-alphaQ1,QalphaQ2,QbetaQ1,QbetaQ2
AlphaQ1QreceptorQfunctionsQ-QcorrectQanswer-vasoconstriction
ejaculation
contractionQofQbladderQneckQ&Qprostate
AlphaQ2QreceptorQfunctionQ-QcorrectQanswer-littleQclinicalQsignificance
BetaQ1QreceptorQfunctionsQ-QcorrectQanswer-HeartQ(increaseQrateQandQforceQofQcontraction)
KidneyQ(reninQrelease)
ConductionQofQtheQAVQnode
BetaQ2QreceptorQfunctionsQ-QcorrectQanswer-BronchialQdilation
relaxationQofQuterineQmuscle
vasodilation
glycogenolysis
DopamineQfunctionQ-QcorrectQanswer-dilatesQrenalQbloodQvessels
WithoutQsubtypesQ-QcorrectQanswer-aQdrugQthatQactsQonQoneQsiteQwillQalterQallQsites
,CholinergicQdrugsQfunctionQtoQ-QcorrectQanswer-TurnQonQPNS
MuscarinicQAgonistsQfunctionQ-QcorrectQanswer-
mimicQtheQeffectsQofQacetylcholineQatQmuscarinicQreceptors
BethanecholQfunctionQ-QcorrectQanswer-
constrictsQbronchi,QincreaseQGIQtoneQandQmotility,QcontractionQofQdetrusorQmuscleQandQrelaxesQtrigoneQan
dQsphincter
BethanecholQusedQforQ-QcorrectQanswer-urinaryQretention
bethanecholQadverseQeffectsQ-QcorrectQanswer-
hypotension,QabdQcramps/diarrhea,QincreasedQsalivation,QasthmaQexacerbation
CevimelineQ-QcorrectQanswer-treatsQdryQmouthQinQSjogrenQSyndrome
PilocarpineQ-QcorrectQanswer-topicalQtherapyQforQglaucoma
AcetylcholineQ-QcorrectQanswer-UsedQforQmitosisQ(pupilQconstriction)QafterQcataractQsurgery
MuscarinicQpoisoningQtreatedQwithQ-QcorrectQanswer-atropine
DrugsQthatQturnQoffQPNSQ-QcorrectQanswer-
MuscarinicQantagonistsQ(parasympatholyticQdrugs,QantimuscarinicQdrugs,QmuscarinicQblockers,Qanticholin
ergicQdrugs)
MuscarinicQantagonistsQfunctionQ-QcorrectQanswer-
selectivelyQblockQtheQeffectsQacetylcholineQatQmuscarinicQreceptors
MuscarinicQantagonistsQareQalsoQknownQasQ-QcorrectQanswer-
parasympatholyticQdrugs,QantimuscarinicQdrugs,QmuscarinicQblockersQorQanticholinergicQdrugs
AtropineQfunctionQ-QcorrectQanswer-IncreasesQHR
,DecreaseQsecretions
relaxQbronchi
decreaseQtoneQofQdetrusor
decreaseQtoneQ&QmotilityQofQGI
mydriasisQ(pupilQdilation)
AtropineQusesQ-QcorrectQanswer-preanesthetic
eyeQdisorders
bradycardia
intestinalQhypermotility
asthma
muscarinicQagonistQpoisoning
AtropineQsideQeffectsQ-QcorrectQanswer-dryQmouth
blurredQvision
increaseQIOP
urinaryQretention
constipation
tachycardia
asthma
AtropineQcanQmeQusedQtoQtreatQ_______QbutQcanQalsoQworseQ_______QbyQthickeningQandQdryingQbronchial
QsecretionsQcausingQpluggingQ-QcorrectQanswer-Asthma
AnticholinergicQdrugsQforQoveractiveQbladderQ-QcorrectQanswer-oxybutyninQ(Ditropan)
Darifenacin
Solifenacin
Tolterodine
Fesorterodine
Trospium
, OxybutyninQ(Ditropan)Q-QcorrectQanswer-anticholinergicQsideQeffects
DarifenacinQ-QcorrectQanswer-greatestQM3Qselectivity
canQreduceQOABQsymptomsQwhileQhavingQnoQeffectsQofQM1QreceptorsQinQbrainQorQM2QreceptorsQinQtheQhe
art
DarifenacinQcanQcauseQ-QcorrectQanswer-dryQmouthQandQconstipation
SolifenacinQ-QcorrectQanswer-similarQtoQdarifenacinQbutQcanQcauseQprolongedQQTQatQhighQdoses
TolterodineQ-QcorrectQanswer-nonselevtive
fewerQanticholinergicQeffects
prolongsQQT
FesoterodineQ&QTrospiumQ-QcorrectQanswer-nonselective
ScopolamineQ-QcorrectQanswer-MuscarinicQAntagonist
usedQforQmotionQsickness
IpratropiumQbromideQ-QcorrectQanswer-usedQtoQtreatQasthma,QCOPDQandQrhinits
AntisecretoryQAnticholinergicsQ-QcorrectQanswer-GlycopyrrolateQ(excessiveQsalivation)
mepenzolate
methscopolamine
propanthelne
dicylomineQ(IBS)
CholinesteraseQinhibitorsQ-QcorrectQanswer-
Reversible:QNeostigmineQ(manageQmyastheniaQgravesQbyQstrengtheningQmuscles),QPhysostigmineQ(treatsQ
muscarineQantagonistQpoisoning)
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