m
m
Test Bank For Dental Radiogr
m m m m
aphy m
Principles And Techniques, 5 m m m
th m
Edition, Joen Iannucci, Laura
m m m m
Howerton m
A+ m
m m
m
Chapter 01: Radiation History
m m m m
Iannucci: Dental Radiography, 5th Edition
m m m m m
m
m
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
m
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
m
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