CCHT Exam 2025 COMPLETE
QUESTIONS AND CORRECT DETAILED
ANSWERS WITH RATIONALES
(VERIFIED ANSWERS) |ALREADY
GRADED A+
WhatAisAanAinfection?A-AcorrectAanswers-
AnAinvasionAofAbodyAtissueAbyAorganismsAthatAareAinvisibleAtoAtheAeye.
DialysisAsurfacesAmustAbeAdisinfectedAwithAwhatAsolution?A-AcorrectAanswers-
1:100AbleachAsolution
LargeAbloodAspillsAoverA10mlAmustAbeAdisinfectedAwithAwhatAsolution?A-AcorrectAanswers-
1:10AbleachAsolution
WhatAisAAsepticAtechnique?A-AcorrectAanswers-
PracticesAandAproceduresAperformedAunderAcarefullyAcontrolledAconditions.AMinimizingAc
ontaminationAbyApathogens.
WhenAsterileAmeetsAsterile..A-AcorrectAanswers-ItAremainsAsterile
WhenAsterileAmeetsAclean..A-AcorrectAanswers-ItAbecomesAclean
WhenAsterileAorAcleanAmeetAdirty..A-AcorrectAanswers-ItAbecomesAdirty
PPEA-AcorrectAanswers-
PersonalAProtectiveAEquipment.AFullAfaceAshieldAorAmask,AeyewearAwithAfullAsideAshield,Aa
ndAfluid-resistantAgownsAandAgloves.
3AbloodAborneApathogensAthatAmayAbeAfoundAinAaAdialysisAunitA-AcorrectAanswers-
HepatitisAB,AHepatitisAC,AandAHIV
WhatAisAanAexposureAincident?A-AcorrectAanswers-
AAbloody/bodyAfluidAsplash/sprayAoccurringAtoAtheAeyesAnoseAorAmouth,AorAnon-
intactAskin.
WhatAstepsAshouldAyouAtakeAifAyouAhaveAbeenAexposedAtoAtheAfluids?A-AcorrectAanswers-
Wash/rinseAimmediately.AReportAtoACM.ASeekAmedicalAtreatment.
WhatAisAhepatitis?A-AcorrectAanswers-InflammationAofAtheAliverAdueAtoAvariousAcauses
HowAcanAtheAviralAformAofAhepatitisAbeAspread?A-AcorrectAanswers-HepAA-
AviaAcontaminatedAfoodAandAtheAoral-fecalAroute
HepABA&AC-AviaAexposureAtoAblood/bodyAfluids
WhyAareApatientsAwithAHepABAdialyzedAinAisolationAroom?A-AcorrectAanswers-
ExtremelyAcontagious,AlivesAoutsideAtheAbodyAforAextendedAperiods.A(upAtoA7Adays)
WhyAdoAweAdialyzeAHepACApatientsAinAtheAclinicalAarea?A-AcorrectAanswers-
NotAasAcontagiousAasAHepAB.AHCVAisAnotAknownAtoAsurviveAveryAlongAoutsideAtheAbody
WhatAbloodAtestAindicatesAinfectionAwithAHepAB?A-AcorrectAanswers-
HbsAgAtestAforAHepABAantigen,AindicatesAactualAviralApresence.
WhatAbloodAtestAindicatesAtheApresenceAofAimmunityAagainstAHepAB?A-AcorrectAanswers-
HbsAbAtestAforAantibodies,AindicatesAimmunityAagainstAHepAB
WhichAvaccineAprovidesAlong-termAimmunityAtoAHepAB?A-AcorrectAanswers-
SeriesAofAmultipleAinjectionsAofAeitherARecombivaxAorAEngerix
, PositiveATuberculinAskinAtest,AorAexposureAtoATBA-AcorrectAanswers-
PatientsAwithAactiveATBAareAcontagious.
HowAisATuberculosisAspread?A-AcorrectAanswers-
DropletAofAnucleiAproducedAfromAinfectedAindividualsAwhenAtheyAcough,Asneeze,Aspeak,Aor
Asing
HowAdoAyouApreventATBAinAaAdialysisAclinic?A-AcorrectAanswers-
PatientsAwhoAhaveAactiveATBAcannotAdialyzeAinAaAhemodialysisAclinic.A3AconsecutiveA(-
)AsputumAculturesAbeforeAreturningAtoAtheAclinic
WhatAisAVREA(Vancomycin-resistantAenterococci)?A-AcorrectAanswers-
GramAnegative,Around-
shapedAbacteriaAthatAcommonlyAliveAinAtheAintestinalAtract.ACanAcauseAinfectionAanywhere
AinAtheAbody,AanAresistantAtoAseveralAantibiotics.
WhatAisAMRSAA(Methicillian-resistantAStaphlyococcusAAureus)A-AcorrectAanswers-
"Staph".ANormallyAfoundAonAtheAskinAorAinAtheAnose.AHarmlessAuntilAtheyAenterAtheAbodyAth
roughAaAcutAorAotherAwound
WhatAprecautionsAshouldAyouAtakeAwhenAcaringAforAMRSA/VRE?A-AcorrectAanswers-
PPE,AhandAsanitationAbeforeAnextAtask,AdedicatedAgownAshouldAbeAworn.ACVCAdressingsA
shouldAbeAdisposedAofAinAredABIO.ADOANOTAneedAisolation.AHandsAshouldAbeAwashedAforA
40-60Aseconds.
WhatAisAC-Diff?A-AcorrectAanswers-ClostridiumAdifficile,AhandAwashingAisArequired.
WhyAisAhandAhygieneAimportant?A-AcorrectAanswers-
SingleAmostAimportantAinfectionAcontrolAmeasureAtoApreventAtheAspreadAofAinfection.
WhatAareAtheAanatomicalAstructuresAofAtheAurinaryAsystemAinAorderAofAurineAflow?A-
AcorrectAanswers-2Akidneys,A2Aureters,A1Abladder,AandA1Aurethra
WhatAareAtheAfunctionsAofAaAhealthyAkidney?A-AcorrectAanswers-
RemovalAofAwasteAproductsA(creatinine,Aurea,AandAuricAacid).ARegulateAfluid,AacidAbase,Aa
ndAelectrolytes.
WhatAisAurea?A-AcorrectAanswers-By-productAofAproteinAmetabolism
WhatAisAcreatinine?A-AcorrectAanswers-By-productAofAmuscleAmetabolism
UricAacidA-AcorrectAanswers-
NaturallyAinAtheAbody,AasAaAresultAofAtheAmetabolismAofApurineA(muscleAprotein)AthatAenter
sAtheAbodyAthroughAdietaryAintake.
WhatAareAtheAhormonalAfunctionsAofAtheAkidneys?A-AcorrectAanswers-
ProductionAofAreninAtoAhelpAregulate/controlABP,AproductionAofAerythropoietinA(stimulatesA
RBCAproduction),AandAregulationAofAcalcium/phosphorusAbalanceAthroughAtheAactivationA
ofAVitAD.
WhatAisAtheAnephron?A-AcorrectAanswers-
FunctionalAunitAofAtheAkidney.ATubularAstructure,AfiltersAbloodAtoAformAurine.
WhatAisAtheAglomerulus?A-AcorrectAanswers-
NetworkAofAcapillariesAthatAperformsAtheAfirstAstepAofAfilteringAblood.AFiltersAwaterAandAsolu
tesAintoABowman'sAcapsule.
WhatAareAtheAhormonesAsecretedAbyAtheAkidney?A-AcorrectAanswers-
ReninAandAErythropoietin
WhichAofAtheAfunctionsAofAhealthyAkidneysAcanAbeAreplacedAbyAdialysis?A-
AcorrectAanswers-RemovalAofAwasteAproductsAandAregulationAofAfluidAbalance.
QUESTIONS AND CORRECT DETAILED
ANSWERS WITH RATIONALES
(VERIFIED ANSWERS) |ALREADY
GRADED A+
WhatAisAanAinfection?A-AcorrectAanswers-
AnAinvasionAofAbodyAtissueAbyAorganismsAthatAareAinvisibleAtoAtheAeye.
DialysisAsurfacesAmustAbeAdisinfectedAwithAwhatAsolution?A-AcorrectAanswers-
1:100AbleachAsolution
LargeAbloodAspillsAoverA10mlAmustAbeAdisinfectedAwithAwhatAsolution?A-AcorrectAanswers-
1:10AbleachAsolution
WhatAisAAsepticAtechnique?A-AcorrectAanswers-
PracticesAandAproceduresAperformedAunderAcarefullyAcontrolledAconditions.AMinimizingAc
ontaminationAbyApathogens.
WhenAsterileAmeetsAsterile..A-AcorrectAanswers-ItAremainsAsterile
WhenAsterileAmeetsAclean..A-AcorrectAanswers-ItAbecomesAclean
WhenAsterileAorAcleanAmeetAdirty..A-AcorrectAanswers-ItAbecomesAdirty
PPEA-AcorrectAanswers-
PersonalAProtectiveAEquipment.AFullAfaceAshieldAorAmask,AeyewearAwithAfullAsideAshield,Aa
ndAfluid-resistantAgownsAandAgloves.
3AbloodAborneApathogensAthatAmayAbeAfoundAinAaAdialysisAunitA-AcorrectAanswers-
HepatitisAB,AHepatitisAC,AandAHIV
WhatAisAanAexposureAincident?A-AcorrectAanswers-
AAbloody/bodyAfluidAsplash/sprayAoccurringAtoAtheAeyesAnoseAorAmouth,AorAnon-
intactAskin.
WhatAstepsAshouldAyouAtakeAifAyouAhaveAbeenAexposedAtoAtheAfluids?A-AcorrectAanswers-
Wash/rinseAimmediately.AReportAtoACM.ASeekAmedicalAtreatment.
WhatAisAhepatitis?A-AcorrectAanswers-InflammationAofAtheAliverAdueAtoAvariousAcauses
HowAcanAtheAviralAformAofAhepatitisAbeAspread?A-AcorrectAanswers-HepAA-
AviaAcontaminatedAfoodAandAtheAoral-fecalAroute
HepABA&AC-AviaAexposureAtoAblood/bodyAfluids
WhyAareApatientsAwithAHepABAdialyzedAinAisolationAroom?A-AcorrectAanswers-
ExtremelyAcontagious,AlivesAoutsideAtheAbodyAforAextendedAperiods.A(upAtoA7Adays)
WhyAdoAweAdialyzeAHepACApatientsAinAtheAclinicalAarea?A-AcorrectAanswers-
NotAasAcontagiousAasAHepAB.AHCVAisAnotAknownAtoAsurviveAveryAlongAoutsideAtheAbody
WhatAbloodAtestAindicatesAinfectionAwithAHepAB?A-AcorrectAanswers-
HbsAgAtestAforAHepABAantigen,AindicatesAactualAviralApresence.
WhatAbloodAtestAindicatesAtheApresenceAofAimmunityAagainstAHepAB?A-AcorrectAanswers-
HbsAbAtestAforAantibodies,AindicatesAimmunityAagainstAHepAB
WhichAvaccineAprovidesAlong-termAimmunityAtoAHepAB?A-AcorrectAanswers-
SeriesAofAmultipleAinjectionsAofAeitherARecombivaxAorAEngerix
, PositiveATuberculinAskinAtest,AorAexposureAtoATBA-AcorrectAanswers-
PatientsAwithAactiveATBAareAcontagious.
HowAisATuberculosisAspread?A-AcorrectAanswers-
DropletAofAnucleiAproducedAfromAinfectedAindividualsAwhenAtheyAcough,Asneeze,Aspeak,Aor
Asing
HowAdoAyouApreventATBAinAaAdialysisAclinic?A-AcorrectAanswers-
PatientsAwhoAhaveAactiveATBAcannotAdialyzeAinAaAhemodialysisAclinic.A3AconsecutiveA(-
)AsputumAculturesAbeforeAreturningAtoAtheAclinic
WhatAisAVREA(Vancomycin-resistantAenterococci)?A-AcorrectAanswers-
GramAnegative,Around-
shapedAbacteriaAthatAcommonlyAliveAinAtheAintestinalAtract.ACanAcauseAinfectionAanywhere
AinAtheAbody,AanAresistantAtoAseveralAantibiotics.
WhatAisAMRSAA(Methicillian-resistantAStaphlyococcusAAureus)A-AcorrectAanswers-
"Staph".ANormallyAfoundAonAtheAskinAorAinAtheAnose.AHarmlessAuntilAtheyAenterAtheAbodyAth
roughAaAcutAorAotherAwound
WhatAprecautionsAshouldAyouAtakeAwhenAcaringAforAMRSA/VRE?A-AcorrectAanswers-
PPE,AhandAsanitationAbeforeAnextAtask,AdedicatedAgownAshouldAbeAworn.ACVCAdressingsA
shouldAbeAdisposedAofAinAredABIO.ADOANOTAneedAisolation.AHandsAshouldAbeAwashedAforA
40-60Aseconds.
WhatAisAC-Diff?A-AcorrectAanswers-ClostridiumAdifficile,AhandAwashingAisArequired.
WhyAisAhandAhygieneAimportant?A-AcorrectAanswers-
SingleAmostAimportantAinfectionAcontrolAmeasureAtoApreventAtheAspreadAofAinfection.
WhatAareAtheAanatomicalAstructuresAofAtheAurinaryAsystemAinAorderAofAurineAflow?A-
AcorrectAanswers-2Akidneys,A2Aureters,A1Abladder,AandA1Aurethra
WhatAareAtheAfunctionsAofAaAhealthyAkidney?A-AcorrectAanswers-
RemovalAofAwasteAproductsA(creatinine,Aurea,AandAuricAacid).ARegulateAfluid,AacidAbase,Aa
ndAelectrolytes.
WhatAisAurea?A-AcorrectAanswers-By-productAofAproteinAmetabolism
WhatAisAcreatinine?A-AcorrectAanswers-By-productAofAmuscleAmetabolism
UricAacidA-AcorrectAanswers-
NaturallyAinAtheAbody,AasAaAresultAofAtheAmetabolismAofApurineA(muscleAprotein)AthatAenter
sAtheAbodyAthroughAdietaryAintake.
WhatAareAtheAhormonalAfunctionsAofAtheAkidneys?A-AcorrectAanswers-
ProductionAofAreninAtoAhelpAregulate/controlABP,AproductionAofAerythropoietinA(stimulatesA
RBCAproduction),AandAregulationAofAcalcium/phosphorusAbalanceAthroughAtheAactivationA
ofAVitAD.
WhatAisAtheAnephron?A-AcorrectAanswers-
FunctionalAunitAofAtheAkidney.ATubularAstructure,AfiltersAbloodAtoAformAurine.
WhatAisAtheAglomerulus?A-AcorrectAanswers-
NetworkAofAcapillariesAthatAperformsAtheAfirstAstepAofAfilteringAblood.AFiltersAwaterAandAsolu
tesAintoABowman'sAcapsule.
WhatAareAtheAhormonesAsecretedAbyAtheAkidney?A-AcorrectAanswers-
ReninAandAErythropoietin
WhichAofAtheAfunctionsAofAhealthyAkidneysAcanAbeAreplacedAbyAdialysis?A-
AcorrectAanswers-RemovalAofAwasteAproductsAandAregulationAofAfluidAbalance.
