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Intro to Sonography Questions and Correct Answers

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Intro to Sonography Questions and Correct Answers

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Intro to Sonography Questions and
Correct Answers
diagnosticAmedicalAsonography,Aultrasound,Aechosonography,AandAultrasonograp
hyA-AAnswerAwhatAareAfourAtermsAusedAtoAdescribeAtheAuseAofAhigh-
frequencyAsoundsAwavesAinAmedicalAimaging?


ultrasoundA-
AAnswerA_______:ArefersAtoAsoundAthatAisAwellAaboveAtheAhumanArangeAofA
hearingAthatAisAusedAinAmedicineAtoAdiagnoseAandAassessAhealthyAandAabnor
malAstructures,Avessels,AorAorgansAinsideAtheAbody.


sonographyA-
AAnswerAinAdiagnosticAimaging,A_______AisAtheApreferredAtermAtoAdescribeAt
heAuseAofAsoundAinAtheArangeAofA1AtoA20AMHzAorAgreaterAforApatientAimagi
ng.


transducerA-
AAnswerAsonographyAequipmentAcreatesAwavesAofAenergyAwhenAanAelectricalAv
oltageAisAappliedAtoAtheAceramicAelementAhousedAinsideAtheA_______


receiverA-
AAnswerAtheAtransducerAactsAasAaA_______AthatAprocessesAtheAechoesAreturni
ngAfromAinsideAtheAbody.


compositeA-
AAnswerAtheAreceivedAechoesAwithinAtheAbodyAcreateAaA______AimageAthatAis
AdisplayedAinArealAtimeAonAaAmonitorAtoAbeAviewed,Asaved,AandAstored.


greaterA-
AAnswerAlowerAfrequencyAtransducersApermitA______ApenetrationAforAimaging
AorgansAsuchAasAtheAliver.

, sharperA-
AAnswerAhigherAfrequencyAtransducersAallowAaA______AimageAforAsuperficialA
structuresAsuchAasAbreastAtissue.


general,Aechocardiography,AandAvascularA-
AAnswerAdiagnosticAsonographyAhasAwhatAthreeAmajorAimagingAspecialtyAarea
s?


obstetricsAandApediatricsA-
AAnswerAsonographyAisAaApreferredAmodalityAforAimagingAinA_______AandA_
_______Ab/cAitAcanAbeAperformedAquicklyAandAeffectivelyAtoAobtainAaAdiagno
sisAandAdoesAnotAuseAionizingAradiation.


militaryA-
AAnswerAmedicalAapplicationsAforAimagingAemergedAfromAtheA_______


soundAnavigationAandArangingA-
AAnswerAduringAWWI,AdetectionAofAsubmarinesAunderwaterAusingAhighAfrequen
cyAsoundAwasAdevelopedAandAtermedA_____A_____AandA______A(SONAR)


a-modeAorAamplitudeAmodeA-
AAnswerAtheAfirstA______AultrasoundAunitAwasAbuiltAinAtheAearlyA1950s.AItA
displayedAtheAintensityAofAblipsAonAaAscreenAtoAdetermineAwhatAanatomicAstru
cturesAwereAbeingAimagedAfromAtheAreturningAechoAinformationAthatAcameAbac
kAdeepAwithinAtheAbody


brigtnessAmodeA,patient-modeA-
AAnswerAtheAgrowthAofAultrasoundAcontinuedAinAtheA1960sAandAequipmentAm
aturedAwithA_____Amode.A_______AmodeAdisplayedAaAseriesAofAdotsAonAaAsc
reenAthatArepresentedAvaryingAshadesAofAgrayAorA"grayAscale".ATheseAdotsAde
terminedAwhetherAaAstructureAinsideAtheApatientAwasAsolidAsuchAasAtheAliverA
orAfluid-filledAsuchAasAtheAbladder.


real-time,AMA-AAnswerAinAtheA1970s,Ab-
modeAimagingAmovedAtoAaAnewAeraAasAimagesAinAtwoAdimensitionsAwereArec

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