BUzDentalzRadiologyzFinalzExamzLatestzUpdatez100zQuestionszwithzSolutions

BU Dental Radiology Final Exam Latest Update 100 Questio
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Whatzdoeszthezx-rayztubezcontain?z-zCORRECTzANSWER-cathodezanodezandzfocusingzcup



Whozdiscoveredzwhatzx-rayszwere?z-zCORRECTzANSWER-WilhelmzConradzRoentgen



Inzazdentalzx-rayztubezthezelectronszarezemittedzfromzthezwhat?z-zCORRECTzANSWER-Cathode



X-rayziszproducedzwhenzelectronszmovingzatzazhighzspeedzhitztheztugstnenztargetzinzazx-rayztube.zTzorzFz-
zCORRECTzANSWER-True




anzassistantzmayzholdzthezfilmzorzsensorzinzplacezforzthezptzduringzexposurez-zCORRECTzANSWER-False



Aszsoonzaszazfilmzorzsensorziszplacedzinzazpt'szmouthzitziszconsideredzcontaminated?z-zCORRECTzANSWER-
True



X-rayszarezionizingzradiation.z-zCORRECTzANSWER-True



Bitewingszshowzwhat?z-zCORRECTzANSWER-
Crownszandzpermantzfixtureszarezinterporximalzsurfaceszofzthezteeth.



Inzthezparallelingztechniquezthezxrayziszdirectedzperpendicularztozthezbisectingzlinezbetweenzthezanglezofzt
hezlongzaxiszofztheztoothzandzthezfilm/sensorz-zCORRECTzANSWER-
True,zexplain..zSozwhenzyouzarezparallelling,zthezanglezyouzmakezwhenzyouzarezbisectingziszperpendicularzt
ozthezangle



Pt;szshouldzbezdrappedzwithzazledzapronzpriorztozanyzradiographiczimages?z-zCORRECTzANSWER-True



Whichzifznotzazsafetyzprecautionzforztakingzx-rays?

-Alwayszstandzbehindzanzappropriatezbarrier?

, -Neverzstandzinzthezpathzofzprimaryzradiation

-Neverzstabilizeztheztubezheadzduringzradiation

-Ifzneccessaryzholdzthezfilmzinzthezpt'szmouthz-zCORRECTzANSWER-
Ifzneccessaryzholdzthezfilmzinzthezpt'szmouth,zneverzholdzthezfilmzorzsensorzinzthezptszmouth.



X-raysztravelzatzthezspeedzofzlight?z-zCORRECTzANSWER-True



Nervezcellszcanzbezregennerated?z-zCORRECTzANSWER-False,zNo-
zDensezthingszlikezbonezcanzandzpermzfixtures,zrestorations.




Whichzofzthesezhavezanzinfulencezonzradiationzprotection?

-Safezequipment

-Skilledzoperator

-Leadzapronszandzthyroidzcollars

-Allzofzthezabovez-zCORRECTzANSWER-Allzofzthezabove



Filterszinzanzx-rayztubeziszmadezofzwhat?z-zCORRECTzANSWER-Aluminum



Thezradiographszwhichzrevealzthezentirezteethzwithzthezapicalzregionziszcalledzwhat?z-zCORRECTzANSWER-
Periapical



X-rayzinstrumentszshouldzalwayszbezwhat?z-zCORRECTzANSWER-Sterlized



Tree-likezlighteningzblackzstreakszonzazprocessedzfilmzarezcausedzbyzwhat?z-zCORRECTzANSWER-
Staticzelectricityzwhenzdrying



Duringzpregancyzazpartiantzmayzbezirradiatedzbyztakingznecessaryzprecations?zTruezorzFalsez-
zCORRECTzANSWER-True




Inzyourzofficezthezradiographszturnzbrownzwithzagezalmostzallzofztheztime.zWhatzcorrectivezactionzdozyouzt
ake?z-zCORRECTzANSWER-Washzthezfilmzproperlyzafterzfixing