TEST BANK FOR DENTAL RADIOGRAPHY PRINCIPLES AND TECHNIQUES 5TH EDITION QUESTIONS WITH REVISED ANSWERS A+ VERIFIED 100% PASS

TEST BANK v




vFor Dental Radiography:
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Principles and Techniques 6th Edition
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by Joen Iannucci & Laura Jansen Howerton
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Chapters 1 - 35 | Complete
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,Chapter 01: Radiation History
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Iannucci: Dental Radiography, 6th Edition
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MULTIPLEvCHOICE

1. Radiationvisvdefinedvas
a. avformvofvenergyvcarriedvbyvwavesvorvstreamsvofvparticles.
b. avbeamvofvenergyvthatvhasvthevpowervtovpenetratevsubstancesvandvrecordvimagevs
hadowsvonvavreceptor.
c. avhigh-
energyvradiationvproducedvbyvthevcollisionvofvavbeamvofvelectronsvwithvavmetalvta
rgetvinvanvx-rayvtube.
d. avbranchvofvmedicinevthatvdealsvwithvthevusevofvx-rays.
ANSWER:v A
Radiationvisvavformvofvenergyvcarriedvbyvwavesvorvstreamsvofvparticles.vAnvx-
rayvisvavbeamvofvenergyvthatvhasvthevpowervtovpenetratevsubstancesvandvrecordvimagevshadowsvo
nvavreceptor.
X-radiationvisvavhigh-
energyvradiationvproducedvbyvthevcollisionvofvavbeamvofvelectronsvwithvavmetalvtargetvinvanvx-
rayvtube.vRadiologyvisvavbranchvofvmedicinevthatvdealsvwithvthevusevof
x-rays.

DIF: Recall REF:vvvPagev2 OBJ:v 1
TOP:v CDA,vRHS,vIII.B.2.vDescribevthevcharacteristicsvofvx-radiation
MSC:v NBDHE,v2.0vObtainingvandvInterpretingvRadiographsv|vNBDHE,v2.1vPrinciplesvofvradiophysicsvan
dvradiobiology

2. Avradiographvisvdefinedvas
a. avbeamvofvenergyvthatvhasvthevpowervtovpenetratevsubstancesvandvrecordvimagevs
hadowsvonvavreceptor.
b. avpicturevonvfilmvproducedvbyvthevpassagevofvx-raysvthroughvanvobjectvorvbody.
c. thevartvandvsciencevofvmakingvradiographsvbyvthevexposurevofvanvimagevreceptorvtovx
-rays.
d. avformvofvenergyvcarriedvbyvwavesvorvavstreamvofvparticles.
ANSWER:v B
Anvx-
rayvisvavbeamvofvenergyvthatvhasvthevpowervtovpenetratevsubstancesvandvrecordvimagevshadowsvo
nvavreceptor.v Avradiographvisvavpicturevonvfilmvproducedvbyvthevpassagevofvx-
raysvthroughvanvobjectvorvbody.vRadiographyvisvthevartvandvsciencevofvmakingvdentalvimagesvbyv
thevexposurevofvavreceptorvtovx-
rays.v Radiationvisvavformvofvenergyvcarriedvbyvwavesvorvstreamsvofvparticles.

DIF: Comprehension REF:vvvPagev2
OBJ:v1vTOP:v CDA,vRHS,vIII.B.2.vDescribevthevcharacteristicsvofvx-
radiation
MSC:v NBDHE,v2.0vObtainingvandvInterpretingvRadiographsv|vNBDHE,v2.1vPrinciplesvofvradiophysicsvan
dvradiobiology

3. Yourvpatientvaskedvyouvwhyvdentalvimagesvarevimportant.vWhichvofvthevfollowingvisvthevc
orrectvresponse?
a. Anvoralvexaminationvwithvdentalvimagesvlimitsvthevpractitionervtovwhatvisvseenvc
linically.

,b. Allvdentalvdiseasesvandvconditionsvproducevclinicalvsignsvandvsymptoms.

, c. Dentalvimagesvarevnotvavnecessaryvcomponentvofvcomprehensivevpatientvcare.
d. Manyvdentalvdiseasesvarevtypicallyvdiscoveredvonlyvthroughvthevusevofvdentalvi
mages.
ANSWER:v D
Anvoralvexaminationvwithoutvdentalvimagesvlimitsvthevpractitionervtovwhatvisvseenvclinically.vMan
yvdentalvdiseasesvandvconditionsvproducevnovclinicalvsignsvandvsymptoms.vDentalvimagesvarevavne
cessaryvcomponentvofvcomprehensivevpatientvcare.vManyvdentalvdiseasesvarevtypicallyvdiscovere
dvonlyvthroughvthevusevofvdentalvimages.

DIF: Application REF:vvvPagev2 OBJ:v 2
TOP:v CDA,vRHS,vIII.B.2.vDescribevthevcharacteristicsvofvx-radiation
MSC:v NBDHE,v2.0vObtainingvandvInterpretingvRadiographsv|vNBDHE,v2.5vGeneral

4. Thevx-rayvwasvdiscoveredvby
a. HeinrichvGeissler
b. WilhelmvRoentgen
c. JohannvHittorf
d. WilliamvCrookes
ANSWER:v B
HeinrichvGeisslervbuiltvthevfirstvvacuumvtubevinv1838.v WilhelmvRoentgenvdiscoveredvthe
x-
rayvonvNovemberv8,v1895.vJohannvHittorfvobservedvinv1870vthatvdischargesvemittedvfromvthevne
gativevelectrodevofvavvacuumvtubevtraveledvinvstraightvlines,vproducedvheat,vandvresultedvinvavgre
enishvfluorescence.vWilliamvCrookesvdiscoveredvinvthevlatev1870svthatvcathodevraysvwerevstrea
msvofvchargedvparticles.

DIF: Recall REF:vvvPagev2 OBJ:v 4
TOP:v CDA,vRHS,vIII.B.2.vDescribevthevcharacteristicsvofvx-radiation
MSC:v NBDHE,v2.0vObtainingvandvInterpretingvRadiographsv|vNBDHE,v2.5vGeneral

5. WhovexposedvthevfirstvdentalvradiographvinvthevUnitedvStatesvusingvavlivevperson?
a. OttovWalkoff
b. WilhelmvRoentgen
c. EdmundvKells
d. WestonvPrice
ANSWER:v C
OttovWalkoffvwasvavGermanvdentistvwhovmadevthevfirstvdentalvradiograph.vWilhelmvRoentgenvw
asvavBavarianvphysicistvwhovdiscoveredvthevx-
ray.v EdmundvKellsvexposedvthevfirstvdentalvradiographvinvthevUnitedvStatesvusingvavlivevperson.vvv
Pricevintroducedvthevbisectingvtechniquevinv1904.

DIF: Recall REF:vvvPagev4 OBJ:v 5
TOP:v CDA,vRHS,vIII.B.2.vDescribevthevcharacteristicsvofvx-radiation
MSC:v NBDHE,v2.0vObtainingvandvInterpretingvRadiographsv|vNBDHE,v2.5vGeneral

6. Currentvfastvradiographicvfilmvrequires
%vlessvexposurevtimevthanvthevinitialvexposurevtimesvusedvinv1920.
a. 33
b. 98
c. 73