Test Bank for Dental Radiography Principles and Techniques, 6th Edition, Joen Iannucci, Laura Howerton ISBN- ISBN-, A+ guide.

Test Bank For Dental Radiography Pr
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inciples And Techniques, 5th Edition
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, Joen Iannucci, Laura Howerton
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A+

,Chapterg01:gRadiationgHistory
Iannucci:gDentalgRadiography,g5thgEdition



MULTIPLEgCHOICE

1. Radiationgisgdefinedgas
a. agformgofgenergygcarriedgbygwavesgorgstreamsgofgparticles.
b. agbeamgofgenergygthatghasgthegpowergtogpenetrategsubstancesgandgrecor
dgimagegshadowsgongagreceptor.
c. aghigh-
energygradiationgproducedgbygthegcollisiongofgagbeamgofgelectronsgwithgagme
talgtargetgingangx-raygtube.
d. agbranchgofgmedicinegthatgdealsgwithgthegusegofgx-rays.
ANS:g A

Radiationgisgagformgofgenergygcarriedgbygwavesgorgstreamsgofgparticles.gAngx-
raygisgagbeamgofgenergygthatghasgthegpowergtogpenetrategsubstancesgandgrecordgimagegshadows
gongagreceptor.


X-radiationgisgaghigh-
energygradiationgproducedgbygthegcollisiongofgagbeamgofgelectronsgwithgagmetalgtargetgingangx-
raygtube.gRadiologygisgagbranchgofgmedicinegthatgdealsgwithgthegusegof

x-rays.

DIF: Recall REF:g Pageg2 OBJ:g g 1

TOP:g CDA,gRHS,gIII.B.2.gDescribegthegcharacteristicsgofgx-radiation

MSC:g NBDHE,g2.0gObtaininggandgInterpretinggRadiographsg|gNBDHE,g2.1gPrinciplesgofgradiophysicsgandgr
adiobiology

2. Agradiographgisgdefinedgas
a. agbeamgofgenergygthatghasgthegpowergtogpenetrategsubstancesgandgrecor
dgimagegshadowsgongagreceptor.
b. agpicturegongfilmgproducedgbygthegpassagegofgx-raysgthroughgangobjectgorgbody.
c. thegartgandgsciencegofgmakinggradiographsgbygthegexposuregofgangimagegrecept
orgtogx-rays.
d. agformgofgenergygcarriedgbygwavesgorgagstreamgofgparticles.
ANS:g B

Angx-
raygisgagbeamgofgenergygthatghasgthegpowergtogpenetrategsubstancesgandgrecordgimagegsha
dowsgongagreceptor.g Agradiographgisgagpicturegongfilmgproducedgbygthegpassagegofgx-
raysgthroughgangobjectgorgbody.gRadiographygisgthegartgandgsciencegofgmakinggdentalgimage
sgbygthegexposuregofgagreceptorgtogx-
rays.g Radiationgisgagformgofgenergygcarriedgbygwavesgorgstreamsgofgparticles.

, DIF: Comprehension REF:g Pageg2
OBJ:g 1gTOP:g CDA,gRHS,gIII.B.2.gDescribegthegcharacteristicsgofgx-
radiation

MSC:g NBDHE,g2.0gObtaininggandgInterpretinggRadiographsg|gNBDHE,g2.1gPrinciplesgofgradiophysicsgandgr
adiobiology

3. Yourgpatientgaskedgyougwhygdentalgimagesgaregimportant.gWhichgofgthegfollowingg
isgthegcorrectgresponse?
a. Angoralgexaminationgwithgdentalgimagesglimitsgthegpractitionergtogwhatgi
sgseengclinically.
b. Allgdentalgdiseasesgandgconditionsgproducegclinicalgsignsgandgsymptoms.
c. Dentalgimagesgaregnotgagnecessarygcomponentgofgcomprehensivegpatientgcare.
d. Manygdentalgdiseasesgaregtypicallygdiscoveredgonlygthroughgthegusego
fgdentalgimages.
ANS:g D

Angoralgexaminationgwithoutgdentalgimagesglimitsgthegpractitionergtogwhatgisgseengclinically.g
Manygdentalgdiseasesgandgconditionsgproducegnogclinicalgsignsgandgsymptoms.g Dentalgimage
sgaregagnecessarygcomponentgofgcomprehensivegpatientgcare.gManygdentalgdiseasesgaregtypic
allygdiscoveredgonlygthroughgthegusegofgdentalgimages.

DIF: Application REF:g Pageg2 OBJ:g g 2

TOP:g CDA,gRHS,gIII.B.2.gDescribegthegcharacteristicsgofgx-radiation

MSC:g NBDHE,g2.0gObtaininggandgInterpretinggRadiographsg|gNBDHE,g2.5gGeneral

4. Thegx-raygwasgdiscoveredgby
a. HeinrichgGeissler
b. WilhelmgRoentgen
c. JohanngHittorf
d. WilliamgCrookes
ANS:g B

HeinrichgGeisslergbuiltgthegfirstgvacuumgtubeging1838.g g WilhelmgRoentgengdiscoveredgthe

x-
raygongNovemberg8,g1895.g JohanngHittorfgobservedging1870gthatgdischargesgemittedgfromgt
hegnegativegelectrodegofgagvacuumgtubegtraveledgingstraightglines,gproducedgheat,gandgresul
tedgingaggreenishgfluorescence.gWilliamgCrookesgdiscoveredgingtheglateg1870sgthatgcathodegr
aysgweregstreamsgofgchargedgparticles.

DIF: Recall REF:g Pageg2 OBJ:g g 4

TOP:g CDA,gRHS,gIII.B.2.gDescribegthegcharacteristicsgofgx-radiation

MSC:g NBDHE,g2.0gObtaininggandgInterpretinggRadiographsg|gNBDHE,g2.5gGeneral

, 5. WhogexposedgthegfirstgdentalgradiographgingthegUnitedgStatesgusinggaglivegperson?
a. OttogWalkoff
b. WilhelmgRoentgen
c. EdmundgKells
d. WestongPrice
ANS:g C

OttogWalkoffgwasgagGermangdentistgwhogmadegthegfirstgdentalgradiograph.g WilhelmgRoentg
engwasgagBavariangphysicistgwhogdiscoveredgthegx-
ray.g EdmundgKellsgexposedgthegfirstgdentalgradiographgingthegUnitedgStatesgusinggaglivegpers
on.g Pricegintroducedgthegbisectinggtechniqueging1904.

DIF: Recall REF:g Pageg4 OBJ:g g 5

TOP:g CDA,gRHS,gIII.B.2.gDescribegthegcharacteristicsgofgx-radiation

MSC:g NBDHE,g2.0gObtaininggandgInterpretinggRadiographsg|gNBDHE,g2.5gGeneral




6. Currentgfastgradiographicgfilmgrequiresg
%glessgexposuregtimegthangtheginitia
lgexposuregtimesgusedging1920.
a. 33
b. 98
c. 73


d. 2

ANS:g D

Currentgfastgradiographicgfilmgrequiresg98%glessgexposuregtimegthangtheginitialgexposuregtimesgu
sedging1920.

DIF: Comprehension REF:g Pageg5
OBJ:g 6gTOP:g CDA,gRHS,gIII.B.2.gDescribegthegcharacteristicsgofgx-
radiation

MSC:g NBDHE,g2.0gObtaininggandgInterpretinggRadiographsg|gNBDHE,g2.5gGeneral