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INSTANTzDOWNLOADzCOMPLETEzTESTzBANKzWITHzANSWERS
EssentialszofzDentalzRadiographyz9thzEditionzByzEvelynzThomson,OrlenzJohnsonz–
zTestzBank
Samplez Questions
TestzBankz
Chapterz1
MultiplezChoice
,1. WhozwaszawardedzthezfirstzNobelzPrizezforzphysicszinz1901,zforzhiszexperimentalzworkzwithzra
diation?
2. W.zJ.zMorton
3. O.zWalkhof
4. W.zD.zCoolidge
5. W.zC.zRoentgen
6. Whoziszcreditedzwithzintroducingzthezbitewingzradiograph?
7. F.zW.zMcCormack
8. H.zR.zRaper
9. G.zM.zFitzgerald
10. C.zE.zKells
11. Whozdevelopedzthezhotzcathodezrayztube?
12. W.zD.zCoolidge
13. W.zA.zPrice
14. H.zR.zRaper
15. W.zH.zRollins
16. Thezdevelopmentzofzradiationzprotectionzaszazscienceziszcreditedzto:
17. A.zCieszyński.
18. W.zD.zCoolidge.
19. W.zH.zRollins.
20. F.zMouyen.
21. WhatzNewzOrleanszdentistzfirstzmadezpracticalzusezofzx-rayszinztheztreatmentzofzdentalzpatients?
22. H.zR.zRaper
23. G.zM.zFitzgerald
,24. F.zMouyen
25. C.zE.zKells
26. Earlyzresearcherszworkingzinzthezfieldzofzradiographyzwereznotzawarezthatzcontinuedzexposureztozx-
rayszproducedzaccumulationszofzradiationzefectszinzthezbodyzbecausezx-rayszarezinvisible.
27. Bothzthezstatementzandzreasonzarezcorrectzandzrelated.
28. BothzthezstatementzandzreasonzarezcorrectzbutzNOTzrelated.
29. Thezstatementziszcorrect,zbutzthezreasonziszNOT.
30. ThezstatementziszNOTzcorrect,zbutzthezreasonziszcorrect.
31. NEITHERzthezstatementzNORzthezreasonziszcorrect.
32. 7.zThezmostzsignificantzadvancementzinzthezearlyzdayszofzradiographyzcamezinz1913zwhenzW.zD.zC
oolidge:
33. becamezthezfirstztozalertzthezprofessionzofzthezdangerszofzradiationzexposurezandzadvocatedzforzt
hezsciencezofzradiationzprotection.
34. exposedzazprototypezofzazdentalzradiograph,zsettingzthezstagezforzpreventivezoralzhealthzcare.
35. developedzazvariable,zhighzkilovoltagezx-rayzmachinezcompatiblezwithzthezparallelingztechnique.
36. introducedzanzx-rayztubezthatzallowedzforzanzx-
rayzoutputzthatzcouldzbezpredeterminedzandzaccuratelyzcontrolled.
37. Thezfirstzdentalzradiographzwaszproducedzusingzanzexposureztimezof:
38. 0.5zsecond.
39. 1zminute.
40. 5zminutes.
41. 25zminutes.
42. 1zhour.
43. Whatzcomponentzofzthezdentalzx-rayzmachinezbestzlimitszthezsizezofzthezx-
rayzbeamztozthezapproximatezsizezofzthezimagezreceptor?
44. Azpointedzcone
, 45. Anzopenzroundzcylinder
46. AzrectangularzPID
47. Azslitzcollimator
48. Panoramiczradiologyzbecamezpopularzinzthe:
49.z 1930s.
50.z 1940s.
51.z 1950s.
52.z 1960s.
53. 1970s.
54. WhichzofzthezfollowingziszNOTztruezregardingzconezbeamzvolumetriczimaging?
55. Itzimageszazsinglezselectedzplanezofztissues.
56. Itziszbasedzonzcomputedztomography.
57. Itzuseszlesszradiationzthanzazpanoramiczradiograph.
58. Itziszdesignedzspecificallyzforzimagingzdentalzapplications.
59. Itziszpurportedztozbecomezthezgoldzstandardzforzimagingzcertainzoralzconditions.
60. Earlyzdentalzfilmzrequiredzlongzexposureztimeszbecause:
61. itzwaszhand-wrapped.
62. thezemulsionzwaszonlyzonzonezside.
63. glasszplateszwerezusedzaszthezbase.
64. thezpacketszwereznotzmoisturezresistant.
65. EachzofzthezfollowingziszanzadvantagezofzdigitalzimagingzEXCEPTzone.zWhichzoneziszthezE
XCEPTION?
66. Itzreduceszradiationzoverzfilm-basedzradiography.
67. Itzeliminateszthezneedzforzthezdarkroomzandzprocessingzchemistry.