Test bank for dental radiography principles and techniques

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Test Bank For Dental Radiogr
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aphy m




Principles And Techniques, 5 m m m




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Edition, Joen Iannucci, Laura
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Howerton m




A+ m




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Chapter 01: Radiation History
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Iannucci: Dental Radiography, 5th Edition
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MULTIPLEmCHOICEm

1. Radiationmismdefinedmasm
a. amformmofmenergymcarriedmbymwavesmormstreamsmofmparticles.m
b. ambeammofmenergymthatmhasmthempowermtompenetratemsubstancesmandmrecordmimagemsh
adowsmonmamreceptor.m
c. amhigh-
energymradiationmproducedmbymthemcollisionmofmambeammofmelectronsmwithmammetalmtar
getminmanmx-raymtube.m
d. ambranchmofmmedicinemthatmdealsmwithmthemusemofmx-rays.m
ANS:mAm

, Radiationmismamformmofmenergymcarriedmbymwavesmormstreamsmofmparticles.mAnmx-
raymismambeammofmenergymthatmhasmthempowermtompenetratemsubstancesmandmrecordmimagemsha
dowsmonmamreceptor.m

X-radiationmismamhigh-
energymradiationmproducedmbymthemcollisionmofmambeammofmelectronsmwithmammetalmtargetminma
nmx-raymtube.mRadiologymismambranchmofmmedicinemthatmdealsmwithmthemusemofmx-rays.m

DIF:m Recallm REF:mmPagem2m OBJ:mm1m

TOP:mCDA,mRHS,mIII.B.2.mDescribemthemcharacteristicsmofmx-radiationm

MSC:mNBDHE,m2.0mObtainingmandmInterpretingmRadiographsm|mNBDHE,m2.1mPrinciplesmofmradiophysicsm
andmradiobiologym

2. Amradiographmismdefinedmasm
a. ambeammofmenergymthatmhasmthempowermtompenetratemsubstancesmandmrecordmimagemsh
adowsmonmamreceptor.m
b. ampicturemonmfilmmproducedmbymthempassagemofmx-raysmthroughmanmobjectmormbody.m
c. themartmandmsciencemofmmakingmradiographsmbymthemexposuremofmanmimagemreceptormto
mx-rays.m


d. amformmofmenergymcarriedmbymwavesmormamstreammofmparticles.m
ANS:mBm

Anmx-
raymismambeammofmenergymthatmhasmthempowermtompenetratemsubstancesmandmrecordmimagemsh
adowsmonmamreceptor.mAmradiographmismampicturemonmfilmmproducedmbymthempassagemofmx-
raysmthroughmanmobjectmormbody.mRadiographymismthemartmandmsciencemofmmakingmdentalmimag
esmbymthemexposuremofmamreceptormtomx-
rays.mRadiationmismamformmofmenergymcarriedmbymwavesmormstreamsmofmparticles.m
m



m
m



m




DIF:m Comprehensionm REF:mPagem2m
OBJ:m1mTOP:mCDA,mRHS,mIII.B.2.mDescribemthemcharacteristicsmofmx-
radiationm

MSC:mNBDHE,m2.0mObtainingmandmInterpretingmRadiographsm|mNBDHE,m2.1mPrinciplesmofmradiophysicsm
andmradiobiologym

3. Yourmpatientmaskedmyoumwhymdentalmimagesmaremimportant.mWhichmofmthemfollowingmismthemco
rrectmresponse?m
a. Anmoralmexaminationmwithmdentalmimagesmlimitsmthempractitionermtomwhatmismseenmcli
nically.m
b. Allmdentalmdiseasesmandmconditionsmproducemclinicalmsignsmandmsymptoms.m
c. Dentalmimagesmaremnotmamnecessarymcomponentmofmcomprehensivempatientmcare.m

, d. Manymdentalmdiseasesmaremtypicallymdiscoveredmonlymthroughmthemusemofmdentalmim
ages.m

ANS:mDm

Anmoralmexaminationmwithoutmdentalmimagesmlimitsmthempractitionermtomwhatmismseenmclinically
.mManymdentalmdiseasesmandmconditionsmproducemnomclinicalmsignsmandmsymptoms.mDentalmima
gesmaremamnecessarymcomponentmofmcomprehensivempatientmcare.mManymdentalmdiseasesmaremt
ypicallymdiscoveredmonlymthroughmthemusemofmdentalmimages.m

DIF:m Applicationm REF:mmPagem2m OBJ:mm2m

TOP:mCDA,mRHS,mIII.B.2.mDescribemthemcharacteristicsmofmx-radiationm

MSC:mNBDHE,m2.0mObtainingmandmInterpretingmRadiographsm|mNBDHE,m2.5mGeneralm

4. Themx-raymwasmdiscoveredmbym
a. HeinrichmGeisslerm
b. WilhelmmRoentgenm
c. JohannmHittorfm
d. WilliammCrookesm
ANS:mBm

HeinrichmGeisslermbuiltmthemfirstmvacuummtubeminm1838.mmWilhelmmRoentgenmdiscoveredmthem

x-
raymonmNovemberm8,m1895.mJohannmHittorfmobservedminm1870mthatmdischargesmemittedmfrommt
hemnegativemelectrodemofmamvacuummtubemtraveledminmstraightmlines,mproducedmheat,mandmresu
ltedminmamgreenishmfluorescence.mWilliammCrookesmdiscoveredminmthemlatem1870smthatmcathode
mraysmweremstreamsmofmchargedmparticles.m




DIF:m Recallm REF:mmPagem2m OBJ:mm4m

TOP:mCDA,mRHS,mIII.B.2.mDescribemthemcharacteristicsmofmx-radiationm

MSC:mNBDHE,m2.0mObtainingmandmInterpretingmRadiographsm|mNBDHE,m2.5mGeneralm
m
m
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5. WhomexposedmthemfirstmdentalmradiographminmthemUnitedmStatesmusingmamlivemperson?ma.mOtto
mWalkoffm


b. WilhelmmRoentgenm
c. EdmundmKellsm
d. WestonmPricem
ANS:mCm

OttomWalkoffmwasmamGermanmdentistmwhommademthemfirstmdentalmradiograph.mWilhelmmRoentg
enmwasmamBavarianmphysicistmwhomdiscoveredmthemx-
ray.mEdmundmKellsmexposedmthemfirstmdentalmradiographminmthemUnitedmStatesmusingmamlivemper
son.mPricemintroducedmthembisectingmtechniqueminm1904.m

, DIF:m Recallm REF:mmPagem4m OBJ:mm5m

TOP:mCDA,mRHS,mIII.B.2.mDescribemthemcharacteristicsmofmx-radiationm

MSC:mNBDHE,m2.0mObtainingmandmInterpretingmRadiographsm|mNBDHE,m2.5mGeneralm
m

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6. Currentmfastmradiographicmfilmmrequiresmm
%mlessmexposuremtimemthanmtheminitialmexposuremtimesmusedminm1920.ma.m33m
b. 98m
c. 73m
m



d. 2m

ANS:mDm

Currentmfastmradiographicmfilmmrequiresm98%mlessmexposuremtimemthanmtheminitialmexposuremti
mesmusedminm1920.m

DIF:m Comprehensionm REF:mPagem5m
OBJ:m6mTOP:mCDA,mRHS,mIII.B.2.mDescribemthemcharacteristicsmofmx-
radiationm

MSC:mNBDHE,m2.0mObtainingmandmInterpretingmRadiographsm|mNBDHE,m2.5mGeneralm
m
m




7. Whommodifiedmthemparallelingmtechniquemwithmthemintroductionmofmthemlong-
conemtechnique?ma.mC.mEdmundmKellsm
b. FranklinmW.mMcCormackm
c. F.mGordonmFitzgeraldm
d. HowardmRileymRaperm
ANS:mCm

C.mEdmundmKellsmintroducedmthemparallelingmtechniqueminm1896.mFranklinmW.mMcCormackmrein
troducedmthemparallelingmtechniqueminm1920.mF.mGordonmFitzgeraldmmodifiedmthemparallelingmt
echniquemwithmthemintroductionmofmthemlong-
conemtechnique.mThismismthemtechniquemcurrentlymused.mHowardmRileymRapermmodifiedmthembis
ectingmtechniquemandmintroducedmthembite-wingmtechniqueminm1925.m

DIF:m Recallm REF:mmPagem4m OBJ:mm7m

TOP:mCDA,mRHS,mIII.B.2.mDescribemthemcharacteristicsmofmx-radiationm

MSC:mNBDHE,m2.0mObtainingmandmInterpretingmRadiographsm|mNBDHE,m2.5mGeneralm

8. Whichmofmthemfollowingmismanmadvantagemofmdigitalmimaging?m
a. Increasedmpatientmradiationmexposurem
b. Increasedmpatientmcomfortm
c. Increasedmspeedmformviewingmimagesm
d. Increasedmchemicalmusagem