A A A A A
Principles and Techniques 6th Edition
A A A A A
by Joen Iannucci & Laura Jansen Howerton
A A A A A A A
Chapters 1 - 35 | Complete
A A A A A A
,Chapter 01: Radiation History
A A A
Iannucci: Dental Radiography, 6th Edition
A A A A
MULTIPLEACHOICE
1. RadiationAisAdefinedAas
a. aAformAofAenergyAcarriedAbyAwavesAorAstreamsAofAparticles.
b. aAbeamAofAenergyAthatAhasAtheApowerAtoApenetrateAsubstancesAandArecordAima
geAshadowsAonAaAreceptor.
c. aAhigh-
energyAradiationAproducedAbyAtheAcollisionAofAaAbeamAofAelectronsAwithAaAmeta
lAtargetAinAanAx-rayAtube.
d. aAbranchAofAmedicineAthatAdealsAwithAtheAuseAofAx-rays.
ANSWER:A A
RadiationAisAaAformAofAenergyAcarriedAbyAwavesAorAstreamsAofAparticles.AAnAx-
rayAisAaAbeamAofAenergyAthatAhasAtheApowerAtoApenetrateAsubstancesAandArecordAimageAshado
wsAonAaAreceptor.
X-radiationAisAaAhigh-
energyAradiationAproducedAbyAtheAcollisionAofAaAbeamAofAelectronsAwithAaAmetalAtargetAinAanAx
-rayAtube.ARadiologyAisAaAbranchAofAmedicineAthatAdealsAwithAtheAuseAof
x-rays.
DIF: Recall REF:AAAPageA2 OBJ:A 1
TOP:A CDA,ARHS,AIII.B.2.ADescribeAtheAcharacteristicsAofAx-radiation
MSC:A NBDHE,A2.0AObtainingAandAInterpretingARadiographsA|ANBDHE,A2.1APrinciplesAofAradiophysicsA
andAradiobiology
2. AAradiographAisAdefinedAas
a. aAbeamAofAenergyAthatAhasAtheApowerAtoApenetrateAsubstancesAandArecordAima
geAshadowsAonAaAreceptor.
b. aApictureAonAfilmAproducedAbyAtheApassageAofAx-raysAthroughAanAobjectAorAbody.
c. theAartAandAscienceAofAmakingAradiographsAbyAtheAexposureAofAanAimageAreceptorA
toAx-rays.
d. aAformAofAenergyAcarriedAbyAwavesAorAaAstreamAofAparticles.
ANSWER:A B
AnAx-
rayAisAaAbeamAofAenergyAthatAhasAtheApowerAtoApenetrateAsubstancesAandArecordAimageAshado
wsAonAaAreceptor.A AAradiographAisAaApictureAonAfilmAproducedAbyAtheApassageAofAx-
raysAthroughAanAobjectAorAbody.ARadiographyAisAtheAartAandAscienceAofAmakingAdentalAimages
AbyAtheAexposureAofAaAreceptorAtoAx-
rays.A RadiationAisAaAformAofAenergyAcarriedAbyAwavesAorAstreamsAofAparticles.
DIF: Comprehension REF:AAAPageA2
OBJ:A1ATOP:A CDA,ARHS,AIII.B.2.ADescribeAtheAcharacteristicsAofA
x-radiation
MSC:A NBDHE,A2.0AObtainingAandAInterpretingARadiographsA|ANBDHE,A2.1APrinciplesAofAradiophysicsA
andAradiobiology
3. YourApatientAaskedAyouAwhyAdentalAimagesAareAimportant.AWhichAofAtheAfollowingAisAt
heAcorrectAresponse?
a. AnAoralAexaminationAwithAdentalAimagesAlimitsAtheApractitionerAtoAwhatAisAse
enAclinically.
,b. AllAdentalAdiseasesAandAconditionsAproduceAclinicalAsignsAandAsymptoms.
, c. DentalAimagesAareAnotAaAnecessaryAcomponentAofAcomprehensiveApatientAcare.
d. ManyAdentalAdiseasesAareAtypicallyAdiscoveredAonlyAthroughAtheAuseAofAdent
alAimages.
ANSWER:A D
AnAoralAexaminationAwithoutAdentalAimagesAlimitsAtheApractitionerAtoAwhatAisAseenAclinically.A
ManyAdentalAdiseasesAandAconditionsAproduceAnoAclinicalAsignsAandAsymptoms.ADentalAimagesA
areAaAnecessaryAcomponentAofAcomprehensiveApatientAcare.AManyAdentalAdiseasesAareAtypicallyA
discoveredAonlyAthroughAtheAuseAofAdentalAimages.
DIF: Application REF:AAAPageA2 OBJ:A 2
TOP:A CDA,ARHS,AIII.B.2.ADescribeAtheAcharacteristicsAofAx-radiation
MSC:A NBDHE,A2.0AObtainingAandAInterpretingARadiographsA|ANBDHE,A2.5AGeneral
4. TheAx-rayAwasAdiscoveredAby
a. HeinrichAGeissler
b. WilhelmARoentgen
c. JohannAHittorf
d. WilliamACrookes
ANSWER:A B
HeinrichAGeisslerAbuiltAtheAfirstAvacuumAtubeAinA1838.A WilhelmARoentgenAdiscoveredAthe
x-
rayAonANovemberA8,A1895.AJohannAHittorfAobservedAinA1870AthatAdischargesAemittedAfromAth
eAnegativeAelectrodeAofAaAvacuumAtubeAtraveledAinAstraightAlines,AproducedAheat,AandAresultedA
inAaAgreenishAfluorescence.AWilliamACrookesAdiscoveredAinAtheAlateA1870sAthatAcathodeAraysA
wereAstreamsAofAchargedAparticles.
DIF: Recall REF:AAAPageA2 OBJ:A 4
TOP:A CDA,ARHS,AIII.B.2.ADescribeAtheAcharacteristicsAofAx-radiation
MSC:A NBDHE,A2.0AObtainingAandAInterpretingARadiographsA|ANBDHE,A2.5AGeneral
5. WhoAexposedAtheAfirstAdentalAradiographAinAtheAUnitedAStatesAusingAaAliveAperson?
a. OttoAWalkoff
b. WilhelmARoentgen
c. EdmundAKells
d. WestonAPrice
ANSWER:A C
OttoAWalkoffAwasAaAGermanAdentistAwhoAmadeAtheAfirstAdentalAradiograph.AWilhelmARoentge
nAwasAaABavarianAphysicistAwhoAdiscoveredAtheAx-
ray.A EdmundAKellsAexposedAtheAfirstAdentalAradiographAinAtheAUnitedAStatesAusingAaAliveAperso
n.AAAPriceAintroducedAtheAbisectingAtechniqueAinA1904.
DIF: Recall REF:AAAPageA4 OBJ:A 5
TOP:A CDA,ARHS,AIII.B.2.ADescribeAtheAcharacteristicsAofAx-radiation
MSC:A NBDHE,A2.0AObtainingAandAInterpretingARadiographsA|ANBDHE,A2.5AGeneral
6. CurrentAfastAradiographicAfilmArequires
%AlessAexposureAtimeAthanAtheAinitialAexposureAtimesAusedAinA1920.
a. 33
b. 98
c. 73