Test Bank For Dental Radiography Principles And Techniques,( 6th Edition 2024), By Joen Iannucci ,Laura Howerton||ALL CHAPTERS INCLUDED||CORRECT ANSWERS WITH RATIONALES

TEST BANK
m

,Chapterm01:mRadiationmHistory
Iannucci:mDentalmRadiography,m6thmEdition

MULTIPLEmCHOICE

1. Radiationmismdefinedmas
a. amformmofmenergymcarriedmbymwavesmormstre
amsmofmparticles.
b. ambeammofmenergymthatmhasmthempowermtomp
enetratem substancesm andm recordm image
shadowsmonmamreceptor.
c. amhigh-
energymradiationmproducedmbymthemcollisio
nmofmambeammofmelectronsmwithmammetalmtar
getminmanmx-raymtube.
d. am branchmofmmedicinem thatmdealsmwithmthe
usemofmx-rays.
ANS:m A
Radiationmismamformmofmenergymcarriedmbymwavesmormstreamsmofmparticles.mAnmx-
raymismambeammofmenergymthatmhasmthempowermtompenetratemsubstancesmandmrecordmimagemsh
adowsmonmamreceptor.mX-radiationmismamhigh-
energymradiationmproducedmbymthemcollisionmofmambeammofmelectronsmwithmammetalm targetm i
nmanmx-raymtube.m Radiologymismam branchm ofmmedicinemthatmdealsmwithmthemusemofmx-rays.

DIF: Recall REF:m m Pagem2 OBJ:m 1
TOP:mCDA,mRHS,mIII.B.2.mDescribemthemcharacteristicsmofmx-radiation
MSC:mNBDHE,m2.0mObtainingmandmInterpretingmRadiographsm|mNBDHE,m2.1mPrinciplesmofmradiop
hysicsmandmradiobiology

2. Amradiographmismdefinedmas
a. ambeammofmenergymthatmhasmthempowermt
ompenetratemsubstancesmandmrecordmim
agemshadowsmonmamreceptor.
b. ampicturemonmfilmmproducedmbymthempassag
emofmx-raysmthroughmanmobjectmormbody.
c. themartmandmsciencemofmmakingmradiograph
smbymthemexposuremofmanmimagemreceptormt
omx-mrays.
d. amformmofmenergymcarriedmbymwavesmormamst
reammofmparticles.
ANS:m B
Anmx-
raymismambeammofmenergymthatmhasmthempowermtompenetratemsubstancesmandmrecordmimagemsh
adowsmonmamreceptor.mAmradiographmismampicturemonmfilmmproducedmbymthempassagemofmx-
mraysmthroughmanmobjectmormbody.mRadiographymismthemartmandmsciencemofmmakingmdentalmi

magesmbymthemexposuremofmamreceptormtomx-
rays.mRadiationmismamformmofmenergymcarriedmbymwavesmormstreamsmofmparticles.

,DIF: Comprehension REF:m Pagem2
OBJ:m1mTOP:mCDA,mRHS,mIII.B.2.mDescribemthemcharacteristicsmofm
x-radiation
MSC:mNBDHE,m2.0mObtainingmandmInterpretingmRadiographsm|mNBDHE,m2.1mPrinciplesmofmradiop
hysicsmandmradiobiology

3. Yourmpatientmaskedmyoumwhymdentalmimagesmaremimportant.mWhichmofmt
hemfollowingmismthemcorrectmresponse?
a. Anmoralmexaminationmwithmdentalmimagesml
imitsmthempractitionermtomwhatmismseenmclini
cally.
b. Allmdentalmdiseasesmandmconditionsmproduc
emclinicalmsignsmandmsymptoms.
c. Dentalmimagesmaremnotmamnecessarymcompo
nentmofmcomprehensivempatientmcare.
d. Manymdentalmdiseasesmaremtypicallymdiscov
eredmonlymthroughmthemusemofmdentalmimage
s.
ANS:m D
Anmoralmexaminationmwithoutmdentalmimagesmlimitsmthempractitionermtomwhatmismseenmclinic
ally.mManymdentalmdiseasesmandmconditionsmproducemnomclinicalmsignsmandmsymptoms.mDen
talmimagesmaremamnecessarymcomponentmofmcomprehensivempatientmcare.mManymdentalmdise
asesmaremtypicallymdiscoveredmonlymthroughmthemusemofmdentalmimages.

DIF: Application REF:m m Pagem2 OBJ:m 2
TOP:mCDA,mRHS,mIII.B.2.mDescribemthemcharacteristicsmofmx-radiation
MSC:mNBDHE,m2.0mObtainingm andmInterpretingmRadiographsm|mNBDHE,m2.5mGeneral

4. Them x-raymwasmdiscoveredmby
a. HeinrichmGeissler
b. WilhelmmRoentgen
c. JohannmHittorf
d. WilliammCrookes
ANS:m B
HeinrichmGeisslermbuiltmthemfirstmvacuummtubeminm1838.mWilhelmmRoentgenmdiscoveredmt
hemx-
raymonmNovemberm8,m1895.mJohannmHittorfmobservedminm1870mthatmdischargesmemittedmfr
ommthemnegativemelectrodemofmamvacuummtubemtraveledminmstraightmlines,mproducedmheat,
andmresultedminmamgreenishmfluorescence.mWilliammCrookesmdiscoveredminmthemlatem1870smt
hatmcathodemraysmweremstreamsmofmchargedmparticles.

DIF: Recall REF:m m Pagem2 OBJ:m 4
TOP:mCDA,mRHS,mIII.B.2.mDescribemthemcharacteristicsmofmx-radiation
MSC:mNBDHE,m2.0mObtainingmandmInterpretingmRadiographsm|mNBDHE,m2.5mGeneral

, 5. WhomexposedmthemfirstmdentalmradiographminmthemUnitedmStatesmusingmamlivemperson?

a. OttomWalkoff
b. WilhelmmRoentgen
c. EdmundmKells
d. WestonmPrice
ANS:m C
OttomWalkoffmwasmamGermanmdentistmwhommademthemfirstmdentalmradiograph.mWilhelmmRo
entgenmwasmamBavarianmphysicistmwhomdiscoveredmthemx-
ray.mEdmundmKellsmexposedmthemfirstmdentalmradiographminmthemUnitedmStatesmusingmamlive
mperson.mPricemintroducedmthembisectingmtechniqueminm1904.



DIF: Recall REF:m m Pagem4 OBJ:m 5
TOP:mCDA,mRHS,mIII.B.2.mDescribemthemcharacteristicsmofmx-radiation
MSC:mNBDHE,m2.0mObtainingm andmInterpretingmRadiographsm|mNBDHE,m2.5mGeneral

6. Currentmfastmradiographicmfilmmrequires
%mlessmexposuremtimemthanmtheminitialmexposuremtimesmusedminm1920.
a. 33
b. 98
c. 73
d. 2
ANS:m D
Currentmfastmradiographicmfilmmrequiresm98%mlessmexposuremtimemthanmtheminitialmexposure
mtimesmusedminm1920.




DIF: Comprehension REF:m Pagem5
OBJ:m6mTOP:mCDA,mRHS,mIII.B.2.mDescribemthemcharacteristicsmofm
x-radiation
MSC:mNBDHE,m2.0mObtainingm andmInterpretingmRadiographsm|mNBDHE,m2.5mGeneral

7. Whommodifiedmthemparallelingmtechniquemwithmthemintroductionmofmthemlon
g-mconemtechnique?
a. C.mEdmundmKells
b. FranklinmW.mMcCormack
c. F.mGordonmFitzgerald
d. HowardmRileymRaper
ANS:m C
C.mEdmundmKellsmintroducedmthemparallelingmtechniqueminm1896.mFranklinmW.mMcCormac
kmreintroducedmthemparallelingmtechniqueminm1920.mF.mGordonmFitzgeraldmmodifiedmthempar
allelingmtechniquemwithmthemintroductionmofmthemlong-
conemtechnique.mThismismthemtechniquemcurrentlymused.mHowardmRileymRapermmodifiedmthe
mbisectingmtechniquemandmintroducedmthembite-wingmtechniqueminm1925.



DIF: Recall REF:m m Pagem4 OBJ:m 7
TOP:mCDA,mRHS,mIII.B.2.mDescribemthemcharacteristicsmofmx-radiation
MSC:mNBDHE,m2.0mObtainingm andmInterpretingmRadiographsm|mNBDHE,m2.5mGeneral