BU Dental Radiology Final Exam Review 2024
Azphotographiczimagezproducedzonzfilmzbyzthezpassagezofzx-rayszthroughzteethzandzrelatedzstructuresz-
zCORRECTzANSWER-radiograph,zdental
Azbeamzofzenergyzthatzhaszthezpowerztozpenetratezsubstanceszandzrecordzimagezshadowszonzphotographi
czfilm.z-zCORRECTzANSWER-xzray
Azformzofzenergyzcarriedzbyzwaveszorzazstreamzofzparticlesz-zCORRECTzANSWER-radiation
Anyzpersonzwhozpositions,zexposes,zandzprocesseszx-rayzfilmz-zCORRECTzANSWER-radiographer,zdental
Thezmakingzofzradiographszbyzthezexposurezofzfilmztozx-raysz-zCORRECTzANSWER-radiography
Azhigh-energyzradiationzproducedzbyzthezcollisionzofzazbeamzofzelectronszwithzazmetalztargetzinzanzx-
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Thezsciencezorzstudyzofzradiationszaszusedzinzmedicine.z-zCORRECTzANSWER-radiology
Thezmakingzofzradiographszofzthezteethzandzadjacentzstructureszbyzthezexposurezofzfilmztozx-raysz-
zCORRECTzANSWER-radiography,zdental
Azpicturezonzfilmzproducedzbyzthezpassagezofzx-rayszthroughzanzobjectzorzbody.z-zCORRECTzANSWER-
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Kellsz-zCORRECTzANSWER-exposedzfirstzradiographzinzunitedzstateszwithzlivezpatients
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Roentgenz-zCORRECTzANSWER-discoveredzxzrays
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Whichztermzdescribesztwozorzmorezatomszthatzarezjoinedzbyzchemicalzbonds?z-zCORRECTzANSWER-
molecule
Whichzofzthezfollowingzdescribeszionization?z-zCORRECTzANSWER-
Ionizationziszdescribedzaszthezproductionzofzionszwhenzanzatomzloseszanzelectron
Whichztermzdescribeszthezprocesszbyzwhichzunstablezatomszundergozazspontaneouszdisintegrationzinzanze
ffortztozattainzazmorezbalanceznuclearzstate?z-zCORRECTzANSWER-radioactivity
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WhichzofzthezfollowingziszNOTzaztypezofzelectromagneticzradiation?z-zCORRECTzANSWER-electrons
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Whichzofzthezfollowingzregulateszthezflowzofzelectricalzcurrentztozthezfilamentzofz-zCORRECTzANSWER-low-
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X-rayszarezproducedzatzthezanodezthatziszthezpositivezelectrodezinsidezthezx-rayztube.
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negativezcathode
Thermioniczemissionzoccurszatzthezcathodezthatzisztheznegativezelectrodezinsidezthezx-rayztube.
Whichzofzthezfollowingzaccountszforz70%zofzallzthezx-rayzenergyzproducedzatzthezanode?z-
zCORRECTzANSWER-generalzradiation
Whichzofzthezfollowingzoccurszonlyzatz70zkVpzorzhigherzandzaccountszforzazveryzsmallzpartzofzthezx-
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Whichzofzthezfollowingzdescribeszprimaryzradiation?z-zCORRECTzANSWER-
radiationzthatzexitsztheztubehead
Whichzofzthezfollowingzdescribeszscatterzradiation?z-zCORRECTzANSWER-
radiationzthatzhaszbeenzdeflectedzfromzitszpathzbyzinteractionzwithzmatter.
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Whichzofzthezfollowingztypezofzscatterzoccurszmostzoftenzwithzdentalzx-rays?z-zCORRECTzANSWER-
compton
Inzdentalzradiography,zthezqualityzofzthezx-rayzbeamziszcontrolledzby:z-zCORRECTzANSWER-kVp
Identifyzthezkilovoltagezrangezforzmostzdentalzx-rayzmachines:z-zCORRECTzANSWER-65-100zkV
Azphotographiczimagezproducedzonzfilmzbyzthezpassagezofzx-rayszthroughzteethzandzrelatedzstructuresz-
zCORRECTzANSWER-radiograph,zdental
Azbeamzofzenergyzthatzhaszthezpowerztozpenetratezsubstanceszandzrecordzimagezshadowszonzphotographi
czfilm.z-zCORRECTzANSWER-xzray
Azformzofzenergyzcarriedzbyzwaveszorzazstreamzofzparticlesz-zCORRECTzANSWER-radiation
Anyzpersonzwhozpositions,zexposes,zandzprocesseszx-rayzfilmz-zCORRECTzANSWER-radiographer,zdental
Thezmakingzofzradiographszbyzthezexposurezofzfilmztozx-raysz-zCORRECTzANSWER-radiography
Azhigh-energyzradiationzproducedzbyzthezcollisionzofzazbeamzofzelectronszwithzazmetalztargetzinzanzx-
rayztubez-zCORRECTzANSWER-radiation
Thezsciencezorzstudyzofzradiationszaszusedzinzmedicine.z-zCORRECTzANSWER-radiology
Thezmakingzofzradiographszofzthezteethzandzadjacentzstructureszbyzthezexposurezofzfilmztozx-raysz-
zCORRECTzANSWER-radiography,zdental
Azpicturezonzfilmzproducedzbyzthezpassagezofzx-rayszthroughzanzobjectzorzbody.z-zCORRECTzANSWER-
radiograph
Coolidgez-zCORRECTzANSWER-developedzfirstzxzrayztube
Fitzgeraldz-zCORRECTzANSWER-Introducedzlong-conezparallelingztechnique
Kellsz-zCORRECTzANSWER-exposedzfirstzradiographzinzunitedzstateszwithzlivezpatients
,McCormackz-zCORRECTzANSWER-Usedzparallelingztechniquezinzpracticalzdentalzradiography
Roentgenz-zCORRECTzANSWER-discoveredzxzrays
Walkhoffz-zCORRECTzANSWER-exposedzfirstzdentalzradiograph
Whichzofzthezfollowingzelectronszhaszthezgreatestzbindingzenergy?z-zCORRECTzANSWER-Kzshellzelectrons
thezKzshellzelectronziszlocatedzclosestztoztheznucleuszandzhaszthezhighestzenergyzlevelzandzthezgreatestzbin
dingzenergy.zThezM,zN,zandzLzshellzelectronszarezlocatedzfartherzfromztheznucleus.
Whatztypezofzelectricalzchargezdoeszthezelectronzcarry?z-zCORRECTzANSWER-negativezcharge
Whichztermzdescribesztwozorzmorezatomszthatzarezjoinedzbyzchemicalzbonds?z-zCORRECTzANSWER-
molecule
Whichzofzthezfollowingzdescribeszionization?z-zCORRECTzANSWER-
Ionizationziszdescribedzaszthezproductionzofzionszwhenzanzatomzloseszanzelectron
Whichztermzdescribeszthezprocesszbyzwhichzunstablezatomszundergozazspontaneouszdisintegrationzinzanze
ffortztozattainzazmorezbalanceznuclearzstate?z-zCORRECTzANSWER-radioactivity
WhichzofzthezfollowingziszNOTzaztypezofzparticulatezradiation?z-zCORRECTzANSWER-nucleons
WhichzofzthezfollowingziszNOTzaztypezofzelectromagneticzradiation?z-zCORRECTzANSWER-electrons
WhichzofzthezfollowingziszazCORRECTzstatement?z-zCORRECTzANSWER-x-
rayszhavezmorezenergyzthanzvisiblezlight
Whichzofzthezfollowingzregulateszthezflowzofzelectricalzcurrentztozthezfilamentzofz-zCORRECTzANSWER-low-
voltagezcircuit
, Whichzofzthezfollowingziszusedztozincreasezthezvoltagezinzthezhigh-voltagezcircuit?z-zCORRECTzANSWER-
step-upztransformer
Theztransformerszeitherzincreasezorzdecreasezthezvoltagezinzanzelectricalzcircuit;zthezstep-
upztransformerzincreaseszthezincomingzvoltageztozthezlevelzrequired.
Whichzofzthezfollowingziszthezlocationzinzwhichzx-rayszarezproduced?z-zCORRECTzANSWER-.zpositivezanode
X-rayszarezproducedzatzthezanodezthatziszthezpositivezelectrodezinsidezthezx-rayztube.
Whichzofzthezfollowingziszthezlocationzinzwhichzthermioniczemissionzoccurs?z-zCORRECTzANSWER-
negativezcathode
Thermioniczemissionzoccurszatzthezcathodezthatzisztheznegativezelectrodezinsidezthezx-rayztube.
Whichzofzthezfollowingzaccountszforz70%zofzallzthezx-rayzenergyzproducedzatzthezanode?z-
zCORRECTzANSWER-generalzradiation
Whichzofzthezfollowingzoccurszonlyzatz70zkVpzorzhigherzandzaccountszforzazveryzsmallzpartzofzthezx-
rayszproducedzinzthezdentalzx-rayzmachine?z-zCORRECTzANSWER-characteristiczradiation
Whichzofzthezfollowingzdescribeszprimaryzradiation?z-zCORRECTzANSWER-
radiationzthatzexitsztheztubehead
Whichzofzthezfollowingzdescribeszscatterzradiation?z-zCORRECTzANSWER-
radiationzthatzhaszbeenzdeflectedzfromzitszpathzbyzinteractionzwithzmatter.
Radiationzthatzhaszbeenzdeflectedzfromzitszpathzbyzthezinteractionzwithzmatterziszscatterzradiation.
Whichzofzthezfollowingztypezofzscatterzoccurszmostzoftenzwithzdentalzx-rays?z-zCORRECTzANSWER-
compton
Inzdentalzradiography,zthezqualityzofzthezx-rayzbeamziszcontrolledzby:z-zCORRECTzANSWER-kVp
Identifyzthezkilovoltagezrangezforzmostzdentalzx-rayzmachines:z-zCORRECTzANSWER-65-100zkV
