Eeg 210- Final Exam Review Grade A+ Complete Exam With 250 Questions And 100% Verified Answers (2026/2027) Pass Guarantee

EEG 210- FINAL EXAM REVIEW
GRADE A+ COMPLETE EXAM WITH
250 QUESTIONS AND 100% VERIFIED
ANSWERS (2026/2027) PASS
GUARANTEE
TruemormFalse:mItmismthemresponsibilitymofmthemtechnologist,mduringmthemrecording,mtomprovemormve
rifymwhethermamwaveformmismartifactmormnot.m-mCORRECTmANSWERmTrue



Ampotentiallymmisreadmartifactmthatmmimicsmhighmamplitudemfrontalmspikesmis:m-
mCORRECTmANSWERmEMGmfrommthemmusclesmofmthemforehead




AnmorderlymapproachmtomEEGmincludesmaskingmwhichmofmthemfollowingmquestions?m-
mCORRECTmANSWERm-Ismextracerebralmactivitymphysiologicmormnon-physiologic



-
IsmExtracerebralmActivitymcontinuousmormintermittent,mfocalmormdiffuse,mintrensicmormextrinsic,menv
ironentalmorminstrumental,mandmismthemsourcemresolvablemormunresolvable?

-
Ismcerebralmactivitymcontinuousmormintermittent,mepielptiformmormnonepileptiformmandmthenmeith
ermnormalmormabnormal?

-Ismthemactivitymcerebralmormextracerebral?

-Ismcerebralmcctivitymfocalmormgeneralized?



Wickets,mSSSmormBETS,mRMTDmormRhythmicmMid-
TemporalmThetamDischargesmofmDrowsiness),m14m&m6mHzmPositivemSpikes,mSREDAm-
mCORRECTmANSWERmNormalmvariantsmthatmmaymcausemconfusionminmEEGmrecordings




ClassificationmQuantificationmLocalizationm-
mCORRECTmANSWERmWaysminmwhichmEEGmcanmhelpmclarifymdiagnosismandmtreatment

,30%m-
mCORRECTmANSWERmPercentagemofmpatientsmreferredmtomepilepsymcentersmformrefractorymseizure


smwhomaremmisdiagnosed



Quietmpatient,mcontrolledmsetting,mandmqualifiedmEEGmTechnologistm-
mCORRECTmANSWERmOptimalmrecordingmenvironment




Firstmrecordingm29-55%mSecondmrecordingmwithmusemofmsleepmdeprivationmincreasesmtom85%m-
mCORRECTmANSWERmHowmmuchmdoesmamsecondmEEGmincreasemthemlikelihoodmofmrecordingmanmep


ilepticmabnormality?



TruemormFalse:mWhenmusingmscalpmelectrodes,mamnormalmclinicalmEEGmexcludesmsubclinicalmfocalms
eizures.m-mCORRECTmANSWERmFalse



Whenmusingmscalpmelectrodes,mamnormalmclinicalmEEGmexcludesmsubclinicalmfocalmseizures.m-
mCORRECTmANSWERmVideomthempatientmduringmthemrecordingmifmpossible,mandmmonitormanympote


ntialmartifactsmsuchmasmEMG,mTremor,mHeadmMovement,mRespiration,mEyemmovements,mTonguemm
ovements,mormanymartifactmoriginatingmfrommthempatientmormthemenvironment.



Doll'smeyes:meyesmmovemasmheadmmovesm-mStimulusmin:mOpticmNervem(vision),mVestibulo-
cochlearm(hearingmandmequilibrium),mSpinalmAccessorym(trapezius,mneck,mswallow)m-
mCORRECTmANSWERmResponsemout:moculomotormnervem(eyelidmandmeyeballmmovements),mAbduc


ensm(lateralmeyeballmmovement)



CerebralmAngiographymCerebralmScintigraphym(RadionucleidemScan)mTranscranialmDopplermUltraso
undmCTmAngiographym(CTA)m(controversialmSomatosensorymEvokedmPotentialsm(controversial)m-
mCORRECTmANSWERmAncillarymtests




Pupilmresponse:mStimulusminm-mOpticmnervem(Vision)m-
mCORRECTmANSWERmResponsemout:moculomotormnervem(eyelidmandmeyeballmmovements)

,Painmresponsesmexamm-mCORRECTmANSWERmEvidencemofmbrainstemmfunction



GagmtestmStimulusmin:mVagusmnervem(sensesmandmcontrolmofmdigestivemorgans,mtaste,mslowsmheartm
rate)m-
mCORRECTmANSWERmglossopharyngealmnervem(taste,msensesmcaroticmBP),mhypoglossalmnervem(con


trolsmtonguemmovement)



ApneamTest:mAbsencemofmbreathingmdrivemPrerequisites:m1.mNormotensionm2.mNormothermiam3.mE
uvolemiam4.mEucapniam(PaCo2m35-
45mmmmHg)m5.mAbsencemofmhypoxiam6.mNompriormevidencemofmCo2mretentionm(i.e.mchronicmobstruc
tivempulmonarymdiseasemormseveremobesity)m-
mCORRECTmANSWERmAbortmthemtestmifmthempatientmbecomesmunstablem(Hypoxic,mHypotensive,mor


mdevelopsmcardiacmarrhythmias)




InmanmICS/ECImrecording,mtheminterelectrodemdistancesmshouldmbe:m-
mCORRECTmANSWERmatmleastmgreatermthanmormequalmtom10mcm




TruemormFalse:mWhenmperformingmanmECS/ECImrecording,mtheremshouldmbemNOmEEGmreactivitymtomI
NTENSEmsomatosensory,mauditorymandmvisualmstimuli.m-mCORRECTmANSWERmTrue



TappingmeachmelectrodeminmanmECI/ECSmrecordingmismdonemto:m-
mCORRECTmANSWERmtestmthemintegritymofmthementiremsystem




HowmmanymelectrodesmaremneededmtomperformmanmECS/ECIm(evaluationmformbrainmdeath)mEEGmSt
udy,mtomensuremthatmfocalmattenuationmismnotmmistakenmformelectrocerebralminactivity?m-
mCORRECTmANSWERmthemfullmsetmofmInternationalm10-20mSystemmelectrodes




TruemormFalse:mWhenmperformingmanmECS/ECImrecording,madditionalmmonitoringmtechniquesmshou
ldmbememployedmwhenmnecessary,mandmeverymeffortmmademtomeliminatemand/ormidentifymandmdoc
umentmanymsourcesmofmartifactmsuchmasmIVmdrips,melectricmbeds,mEKG,mrespirationmandmmovement

, .mCommonmartifactsmcanmbemmonitoredmwithmEKG,mEMGmandmrespiratorymmonitoringmchannels.m-
mCORRECTmANSWERmTrue




ImpedancesminmanmECI/ECSmrecordingmshouldmrange:m-
mCORRECTmANSWERmlessmthanm10KmOhmsmbutmmoremthanm100mOhms




InmanmECS/ECImrecordingmthemsensitivitymshouldmbe:m-
mCORRECTmANSWERm2µV/mmmformatmleastm30mminutesmofmthemrecording




TruemormFalse:mAccordingmtomACNSmGuidelinesm6:mLowmfrequencymfilterminmECS/ECImrecordingsmsh
ouldmnotmbemsetmabovem1mHzmtomavoidmeliminatingmslowmpotentialsmandmthemhighmfrequencymfilter
mshouldmnotmbemsetmbelowm30mHzmtomavoidmeliminationmofmhighmfrequencympotentials.mThem60-


Hzmnotchmfiltermcanmbemusedmwithmcare,mandmonlymaftermappropriatemtroubleshootingmismperform
ed.mIfmthem60-
Hzmfiltermismused,msegmentsmofmEEGmshouldmalsombemrecordedmwithoutmthismfiltermformcomparison.
m-mCORRECTmANSWERmTrue




Statesmthatmanmindividualmismdeadmaftermirreversiblemcessationmofmcirculatorymfunctionsmormallmfun
ctionsmofmthementirembrain,mincludingmthembrainstemm-
mCORRECTmANSWERmUniformmDeterminationmofmDeathmActm(UDDA)mapprovedmformthemUSminm198


0



Testsmthatmcanmalsombemdonemtomconfirmmthemdiagnosismwhenmunablemtomdomamcompletemphysical
mexaminationmsuchmasminmthempresencemofmamfacialminjurymbutmthesemtestsmtomnotmsupplantmthemp


hysicalmexammormthemapneamtest,mbutmonlymaddmtomitm-mCORRECTmANSWERmAncillarymtesting



Irreversiblemcessationmofmcirculatorymandmrespiratorymfunctionm-
mCORRECTmANSWERmCardiorespiratorymDeath