NHA CET EXAM PREP QUESTIONS
AND ANSWERS 2026
WhatBisBtheBprimaryBpacemaker?B-BAnswerSABNode
WhatBisBaBmoreBmedicallyBcorrectBtermBforBtheBclottingBofBanBartery?B-BAnswerOcclusion
WhenBtheBAtriaBdepolarizeB(orBcontract),BwhatBisBshownBonBtheBEKGBtracing?B-
BAnswerPBwave
AnBirregularBheartbeatBthatBisBcommonBamongBchildrenBisBcalledB_____B_____.B-
BAnswerSinusBArrhythmia
1BsmBboxBonBanBEKGBstripBdenotesB0.04BsecondsBofBtime.BHowBlongBisBthisBrepresentedBin
Bmillimeters?B-BAnswer1Bmm
WhatBisBtheBtermBusedBtoBdescribedBtheBamountBofBbloodBpumpedBbyBtheBheartBperBminut
e?B-BAnswerCardiacBoutput
LeadsBIBtoBIIIBareBcollectivelyBknownBasB-BAnswerStandardBleads
LeadsBV1BtoBV6BareBcollectivelyBknownBasB-BAnswerPrecordialBleads
WhatBisBtheBmainBarteryBinBtheBarterialBsystemB-BAnswerAorta
aVr,BaVl,BandBaVfBareBknownBasB-BAnswerAugmentedBleads
LegBelectrodesBareBonlyBusedBfor?B-BAnswergrounding
WhatBisBtheBmainBveinBinBtheBvenousBsystem?B-BAnswerSuperiorBvenaBcava
TheBmitralBvalveBisBalsoBknownBasB-BAnswerbicuspidBvalve
, WhenBtheBventriclesBdepolarizesB(contracts),BwhatBisBshownBonBtheBEKGBtracingB-
BAnswerQRSBcomplex
TheBAngleBofBLouisBprovidesBtheBLOCATIONBforBwhichBintercostalBspaceB-BAnswer2nd
WhenBclottingBreducesBoxygenBsupplyBtoBaBregionBofBtheBheartBitBisBknownBasB_____.B-
BAnswerIschemia
WhenBtheBAtriaBrepolarizeB(orBareBatBrest),BwhatBisBshownBonBtheBEKGBtracing?B-
BAnswerPRBsegment
(T/F)BYouBshouldBstopBaBstressBtestBbecauseBofBaBchangeBofBheartBrhythmB-BAnswerFalse
WhatBisBformedBbyBtheBmanubriumBandBtheBbodyBofBtheBsternumBthatBhelpsBinBelectrodeB
placementB-BAnswerAngleBofBLouis
V1BisBplacedBinBtheB4thBintercostalBspaceBandBisBlocatedBonBwhichBsideBofBtheBsternumB-
BAnswerRightBside
TheBdistanceBbetweenBPBwaveBtoBPBwaveBcanBbeBusedBtoBcalculateBwhatBkindBofBrateB-
BAnswerAtrialBrate
WhichBleadBshouldBbeBplacedBjustBbelowBtheBnipple,BinBtheB5thBintercostalBspaceBonBtheBmi
dclavicularBlineB(MCL)?B-BAnswerV4
WhatBarrhythmiaBisBassociatedBwithBtheBskippingBofBheartbeatsBonBanBEKGBtracing?B-
BAnswerSinusBArrest
WhichBsideBofBtheBsternumBwouldByouBplaceBV2BifBtheBpatientBhadBdextrocardia?B-
BAnswerRight
V3BshouldBbeBplacedBhalfwayBbetweenBwhichBtwoBleads?B-BAnswerV2BandBV4
AND ANSWERS 2026
WhatBisBtheBprimaryBpacemaker?B-BAnswerSABNode
WhatBisBaBmoreBmedicallyBcorrectBtermBforBtheBclottingBofBanBartery?B-BAnswerOcclusion
WhenBtheBAtriaBdepolarizeB(orBcontract),BwhatBisBshownBonBtheBEKGBtracing?B-
BAnswerPBwave
AnBirregularBheartbeatBthatBisBcommonBamongBchildrenBisBcalledB_____B_____.B-
BAnswerSinusBArrhythmia
1BsmBboxBonBanBEKGBstripBdenotesB0.04BsecondsBofBtime.BHowBlongBisBthisBrepresentedBin
Bmillimeters?B-BAnswer1Bmm
WhatBisBtheBtermBusedBtoBdescribedBtheBamountBofBbloodBpumpedBbyBtheBheartBperBminut
e?B-BAnswerCardiacBoutput
LeadsBIBtoBIIIBareBcollectivelyBknownBasB-BAnswerStandardBleads
LeadsBV1BtoBV6BareBcollectivelyBknownBasB-BAnswerPrecordialBleads
WhatBisBtheBmainBarteryBinBtheBarterialBsystemB-BAnswerAorta
aVr,BaVl,BandBaVfBareBknownBasB-BAnswerAugmentedBleads
LegBelectrodesBareBonlyBusedBfor?B-BAnswergrounding
WhatBisBtheBmainBveinBinBtheBvenousBsystem?B-BAnswerSuperiorBvenaBcava
TheBmitralBvalveBisBalsoBknownBasB-BAnswerbicuspidBvalve
, WhenBtheBventriclesBdepolarizesB(contracts),BwhatBisBshownBonBtheBEKGBtracingB-
BAnswerQRSBcomplex
TheBAngleBofBLouisBprovidesBtheBLOCATIONBforBwhichBintercostalBspaceB-BAnswer2nd
WhenBclottingBreducesBoxygenBsupplyBtoBaBregionBofBtheBheartBitBisBknownBasB_____.B-
BAnswerIschemia
WhenBtheBAtriaBrepolarizeB(orBareBatBrest),BwhatBisBshownBonBtheBEKGBtracing?B-
BAnswerPRBsegment
(T/F)BYouBshouldBstopBaBstressBtestBbecauseBofBaBchangeBofBheartBrhythmB-BAnswerFalse
WhatBisBformedBbyBtheBmanubriumBandBtheBbodyBofBtheBsternumBthatBhelpsBinBelectrodeB
placementB-BAnswerAngleBofBLouis
V1BisBplacedBinBtheB4thBintercostalBspaceBandBisBlocatedBonBwhichBsideBofBtheBsternumB-
BAnswerRightBside
TheBdistanceBbetweenBPBwaveBtoBPBwaveBcanBbeBusedBtoBcalculateBwhatBkindBofBrateB-
BAnswerAtrialBrate
WhichBleadBshouldBbeBplacedBjustBbelowBtheBnipple,BinBtheB5thBintercostalBspaceBonBtheBmi
dclavicularBlineB(MCL)?B-BAnswerV4
WhatBarrhythmiaBisBassociatedBwithBtheBskippingBofBheartbeatsBonBanBEKGBtracing?B-
BAnswerSinusBArrest
WhichBsideBofBtheBsternumBwouldByouBplaceBV2BifBtheBpatientBhadBdextrocardia?B-
BAnswerRight
V3BshouldBbeBplacedBhalfwayBbetweenBwhichBtwoBleads?B-BAnswerV2BandBV4
