TNCC Trauma Nursing Core Course 7th Edition ENA questions with correct answers

TNCC Trauma Nursing Core Course
7th Edition ENA questions with
correct answers 2025-2026
ComponentsAofASBARAandAitsApurposeA-AcorrectAanswersAS:ASituation

B:ABackground

A:AAssessment

R:ARecommendation

Purpose-
AtoAprovideAframeworkAforAcommunicationAamountAmembersAofAtheAhealthcareAteam




p.A7

ComponentsAofADESCAandAitsApurposeA-
AcorrectAanswersAD:ADescribeAtheAspecificAsituationAorAbehavior



E:AExpressAyourAconcernsAorAhowAtheAsituationAmakesAyouAfeel

S:ASuggestAalternativesAandAseekAagreementA

C:AStateAconsequencesAinAtermsAofAimpactAonAperformanceAgoals

Purpose-
AusedAinAconflictAmanagement;AparaphrasingAtheAotherAperson'sAcommentsAisAanAimportantAte


chniqueAthatAshouldAbeAdoneAthroughoutAtheADESCAscript.AFollowingAdiscussionAofAconsequen
ces,AteamAmembersAshouldAworkAtowardsAconsensus.



p.A7

ComponentsAofACUSAandAitsApurposeA-AcorrectAanswersAC:AIAamAConcerned

U:AIAamAUncomfortable

S:AThisAisAaASafetyAissue/AIAamAStressedA

Purpose-
AusedAtoA"stopAtheAline"AifAaAteamAmemberAsensesAorAdiscoversAanAessentialAsafetyAbreach




p.A7

,DefineAtraumaA-AcorrectAanswersA-ATraumaAisAinjuryAtoAlivingAtissueAcausedAbyAextrinsicAagent

-
ARegardlessAofAMOI,AtraumaAcreatesAstressorsAthatAexceedAtheAtissue'sAorAorgan'sAabilityAtoAco


mpensate



p.A9

LeadingAcauseAofAdeathAforAagesA

1.AoverA65

2.A5AtoA24

3.A25AtoA64A-AcorrectAanswersA1.AFalls

2.AMVCs

3.ApoisoningA



p.A9

ExplainA3AphasesAofAinjuryApreventionA-
AcorrectAanswersAPrimary:ApreventionAofAtheAoccurrenceAofAtheAinjury



Secondary:AReductionAinAtheAseverityAofAtheAinjuryAthatAhasAoccurredA

Tertiary:AImprovementAofAoutcomesArelatedAtoAtheAtraumaticAinjuryA



p.A10

DescribeAtheAthreeAE'sAofAinjuryAcontrolA-
AcorrectAanswersAEngineering:AtechnologicalAinterventionsAsuchAasAsideAimpactAairbags,Aauto


matedAblindAspotAalarms,AignitionAlockAdevicesAforAthoseAwithADUIs.AInAplaygroundsAandAsport
s,AthisAinvolvesAsurfaceAmaterialAunderAplaygroundAequipmentAandAathleticAsafetyAgear.AAnoth
erAinterventionAisAimprovedAuseAofAsmokeAalarmsAinAfireApreventionA



EnforcementAandAlegislation:AincludeAlawsAatAallAjurisdictionalAlevelsAregardingAdrivingAwhileAi
ntoxicated,AboosterAseats,AprimaryAseatbeltAuse,AandAdistractedAdriving.AForAsportsAthisAinclud
esArulesAregardingAillegalAhits,AexaminationAafterAimpact,AandAreturn-to-
playArequirementsAafterAaAheadAinjuryA

,Education:AtheseAcanAbeAcommunity-
basedAinitiativesAsuchAasApublicAserviceAannouncementsAforAimprovedAseatbeltAuse,Aeducation
AregardingArisksAofAdistractedAdriving,AprogramsAtoAcommitAtoAnoAtextingAwhileAdriving,AandApr


omotionsAforAbicycleAhelmetAgiveawaysAwithAinstructionsAforAproperAuse



p.A11

HowAcanAtheAtraumaAnurseAhaveAanAimpactAwhenAitAcomesAtoAtheAlegislativeAprocess?A-
AcorrectAanswersAByAadvocatingAforAstrongerAlawsAandAmoreAconsistentAenforcementA




p.A11

DefineAkinematicsA-
AcorrectAanswersATheAstudyAofAenergyAtransferAasAitAappliesAtoAidentifyingAactualAorAintentional


AinjuriesA




p.A25

DefineAbiomechanicsA-AcorrectAanswersATheAgeneralAstudyAofAforcesAandAtheirAeffectsA



p.A25

DefineAmechanismAofAinjuryA(MOI)A-
AcorrectAanswersAHowAexternalAenergyAforcesAinAtheAenvironmentAareAtransferredAtoAtheAbody

A




p.A25

Newton'sAFirstALawAofAMotionA-
AcorrectAanswersAAAbodyAatArestAwillAremainAatArest,AandAaAbodyAinAmotionAwillAstayAinAmotionA




p.A26

Newton'sASecondALawAofAMotionA-AcorrectAanswersAForceA=AMassAXAAcceleration



p.A26

, Newton'sAThirdALawAofAMotionA-
AcorrectAanswersAForAeveryAaction,AthereAisAanAequalAandAoppositeAreaction




p.A26

LawAofAConservationAofAEnergyA-
AcorrectAanswersAEnergyAcanAneitherAbeAcreatedAnorAdestroyed,AbutAitAcanAchangeAformA




p.A26

DescribeAenergyAformsA-AcorrectAanswersA-
AMechanicalA(energyAtransferAfromAoneAobjectAtoAanotherAinAtheAformAofAmotion)



- ThermalA(energyAtransferAofAheatAinAenvironmentAtoAtheAhost)
A A



-
AChemicalA(heatAenergyAtransferAfromAactiveAchemicalAsubstancesAsuchAasAchlorine,AdrainAclea


ner,Aacids,AorAplants)

-AElectricalA(energyAtransferAfromAlightAsocket,ApowerAlines,AorAlightning)

-
ARadiantA(energyAtransferAfromAblastAsoundAwaves,AradioactivityAsuchAasAaAnuclearAfacility,AorAr


aysAofAtheAsun)A



p.A26

ExternalAenergyAforcesAcanAbeAexertedAonAtheAbodyAbyAtheAfollowingAforcesA-
AcorrectAanswersA-


ADecelerationAforces:AincludeAthoseAappliedAinAfallsAandAcollisionsAwhereAinjuriesAareAcausedAb


yAsuddenAstopAofAtheAbody'sAmotion

-
AAccelerationAforces:AnotAasAcommonAasAdecelerationAforcesAandAresultAfromAaAsuddenAandAra


pidAonsetAofAmotionA(parkedAcarAbeingAhitAbyAaAvehicleAtravelingAatAaAhighArateAofAspeed)

-ACompressionAforceAisAanAexternalAforceAappliedAatAtimesAofAimpact,AexplainsAinclude:A

+AStationaryAobjectsAsuchAasAdashboardsAorAsteeringAwheels,AthatAcollideAwithAorApushAupAinto
AaAperson



+AObjectsAinAmotionAsuchAasAbulletsAandAstabbingAinstruments,AbatsAandAballs,AfistsAandAfeet,Ao
rAheavyAfallingAobjectsA