Test Bank for Dental Radiography, Principles and Techniques, Joen Iannucci & Laura Jansen Howerton, 6th Edition

Test Bank For Dental Radiography Pri
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nciples And Techniques, 5th Edition,
b b b b b




Joen Iannucci, Laura Howerton
b b b




A+

,Chapter 01: Radiation History
b b b


Iannucci: Dental Radiography, 5th Edition
b b b b




MULTIPLEbCHOICE

1. Radiationbisbdefinedbas
a. abformbofbenergybcarriedbbybwavesborbstreamsbofbparticles.
b. abbeambofbenergybthatbhasbthebpowerbtobpenetratebsubstancesbandbrecordb
imagebshadowsbonbabreceptor.
c. abhigh-
energybradiationbproducedbbybthebcollisionbofbabbeambofbelectronsbwithbabmet
albtargetbinbanbx-raybtube.
d. abbranchbofbmedicinebthatbdealsbwithbthebusebofbx-rays.
ANS:b A

Radiationbisbabformbofbenergybcarriedbbybwavesborbstreamsbofbparticles.bAnbx-
raybisbabbeambofbenergybthatbhasbthebpowerbtobpenetratebsubstancesbandbrecordbimagebshadowsbo
nbabreceptor.

X-radiationbisbabhigh-
energybradiationbproducedbbybthebcollisionbofbabbeambofbelectronsbwithbabmetalbtargetbinbanbx-
raybtube.bRadiologybisbabbranchbofbmedicinebthatbdealsbwithbthebusebof

x-rays.

DIF: Recall REF:b Pageb2 OBJ:b b 1

TOP:b CDA,bRHS,bIII.B.2.bDescribebthebcharacteristicsbofbx-radiation

MSC:b NBDHE,b2.0bObtainingbandbInterpretingbRadiographsb|bNBDHE,b2.1bPrinciplesbofbradiophysicsbandbradi
obiology

2. Abradiographbisbdefinedbas
a. abbeambofbenergybthatbhasbthebpowerbtobpenetratebsubstancesbandbrecordb
imagebshadowsbonbabreceptor.
b. abpicturebonbfilmbproducedbbybthebpassagebofbx-raysbthroughbanbobjectborbbody.
c. thebartbandbsciencebofbmakingbradiographsbbybthebexposurebofbanbimagebreceptorb
tobx-rays.
d. abformbofbenergybcarriedbbybwavesborbabstreambofbparticles.
ANS:b B

Anbx-
raybisbabbeambofbenergybthatbhasbthebpowerbtobpenetratebsubstancesbandbrecordbimagebshado
wsbonbabreceptor.b Abradiographbisbabpicturebonbfilmbproducedbbybthebpassagebofbx-
raysbthroughbanbobjectborbbody.bRadiographybisbthebartbandbsciencebofbmakingbdentalbimagesb
bybthebexposurebofbabreceptorbtobx-
rays.b Radiationbisbabformbofbenergybcarriedbbybwavesborbstreamsbofbparticles.

, DIF: Comprehension REF:b Pageb2
OBJ:b 1bTOP:b CDA,bRHS,bIII.B.2.bDescribebthebcharacteristicsbofbx-
radiation

MSC:b NBDHE,b2.0bObtainingbandbInterpretingbRadiographsb|bNBDHE,b2.1bPrinciplesbofbradiophysicsbandbradi
obiology

3. Yourbpatientbaskedbyoubwhybdentalbimagesbarebimportant.bWhichbofbthebfollowingbisb
thebcorrectbresponse?
a. Anboralbexaminationbwithbdentalbimagesblimitsbthebpractitionerbtobwhatbisb
seenbclinically.
b. Allbdentalbdiseasesbandbconditionsbproducebclinicalbsignsbandbsymptoms.
c. Dentalbimagesbarebnotbabnecessarybcomponentbofbcomprehensivebpatientbcare.
d. Manybdentalbdiseasesbarebtypicallybdiscoveredbonlybthroughbthebusebofb
dentalbimages.
ANS:b D

Anboralbexaminationbwithoutbdentalbimagesblimitsbthebpractitionerbtobwhatbisbseenbclinically.bMa
nybdentalbdiseasesbandbconditionsbproducebnobclinicalbsignsbandbsymptoms.b Dentalbimagesbareb
abnecessarybcomponentbofbcomprehensivebpatientbcare.bManybdentalbdiseasesbarebtypicallybdisc
overedbonlybthroughbthebusebofbdentalbimages.

DIF: Application REF:b Pageb2 OBJ:b b 2

TOP:b CDA,bRHS,bIII.B.2.bDescribebthebcharacteristicsbofbx-radiation

MSC:b NBDHE,b2.0bObtainingbandbInterpretingbRadiographsb|bNBDHE,b2.5bGeneral

4. Thebx-raybwasbdiscoveredbby
a. HeinrichbGeissler
b. WilhelmbRoentgen
c. JohannbHittorf
d. WilliambCrookes
ANS:b B

HeinrichbGeisslerbbuiltbthebfirstbvacuumbtubebinb1838.b b WilhelmbRoentgenbdiscoveredbthe

x-
raybonbNovemberb8,b1895.b JohannbHittorfbobservedbinb1870bthatbdischargesbemittedbfrombthe
bnegativebelectrodebofbabvacuumbtubebtraveledbinbstraightblines,bproducedbheat,bandbresultedbi


nbabgreenishbfluorescence.bWilliambCrookesbdiscoveredbinbtheblateb1870sbthatbcathodebraysbw
erebstreamsbofbchargedbparticles.

DIF: Recall REF:b Pageb2 OBJ:b b 4

TOP:b CDA,bRHS,bIII.B.2.bDescribebthebcharacteristicsbofbx-radiation

MSC:b NBDHE,b2.0bObtainingbandbInterpretingbRadiographsb|bNBDHE,b2.5bGeneral

, 5. WhobexposedbthebfirstbdentalbradiographbinbthebUnitedbStatesbusingbablivebperson?
a. OttobWalkoff
b. WilhelmbRoentgen
c. EdmundbKells
d. WestonbPrice
ANS:b C

OttobWalkoffbwasbabGermanbdentistbwhobmadebthebfirstbdentalbradiograph.b WilhelmbRoentge
nbwasbabBavarianbphysicistbwhobdiscoveredbthebx-
ray.b EdmundbKellsbexposedbthebfirstbdentalbradiographbinbthebUnitedbStatesbusingbablivebperso
n.b Pricebintroducedbthebbisectingbtechniquebinb1904.

DIF: Recall REF:b Pageb4 OBJ:b b 5

TOP:b CDA,bRHS,bIII.B.2.bDescribebthebcharacteristicsbofbx-radiation

MSC:b NBDHE,b2.0bObtainingbandbInterpretingbRadiographsb|bNBDHE,b2.5bGeneral




6. Currentbfastbradiographicbfilmbrequiresb
%blessbexposurebtimebthanbthebinitialb
exposurebtimesbusedbinb1920.
a. 33
b. 98
c. 73


d. 2

ANS:b D

Currentbfastbradiographicbfilmbrequiresb98%blessbexposurebtimebthanbthebinitialbexposurebtimesbuse
dbinb1920.

DIF: Comprehension REF:b Pageb5
OBJ:b 6bTOP:b CDA,bRHS,bIII.B.2.bDescribebthebcharacteristicsbofbx-
radiation

MSC:b NBDHE,b2.0bObtainingbandbInterpretingbRadiographsb|bNBDHE,b2.5bGeneral