Test Bank for Dental Radiography Principles and Techniques, 5th Edition, Joen Iannucci, Laura Howerton: A+ guide.

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Test Bank For Dental Radiography Principles And Tech
n n n n n n n




niques, 5th Edition, Joen Iannucci, Laura Howerton
n n n n n n

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Chapter 01: Radiation History
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Iannucci: Dental Radiography, 5th Edition
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MULTIPLEnCHOICE

1. Radiationnisndefinednas
a. anformnofnenergyncarriednbynwavesnornstreamsnofnparticles.
b. anbeamnofnenergynthatnhasnthenpowerntonpenetratensubstancesnandnrecordnimagens
hadowsnonnanreceptor.
c. anhigh-
energynradiationnproducednbynthencollisionnofnanbeamnofnelectronsnwithnanmetalnta
rgetninnannx-rayntube.
d. anbranchnofnmedicinenthatndealsnwithnthenusenofnx-rays.
ANS:n A
Radiationnisnanformnofnenergyncarriednbynwavesnornstreamsnofnparticles.nAnnx-
raynisnanbeamnofnenergynthatnhasnthenpowerntonpenetratensubstancesnandnrecordnimagenshadowsno
nnanreceptor.
X-radiationnisnanhigh-
energynradiationnproducednbynthencollisionnofnanbeamnofnelectronsnwithnanmetalntargetninnannx-
rayntube.nRadiologynisnanbranchnofnmedicinenthatndealsnwithnthenusenof
x-rays.

DIF: Recall REF:nnnPagen2 OBJ:n 1
TOP:n CDA,nRHS,nIII.B.2.nDescribenthencharacteristicsnofnx-radiation
MSC:n NBDHE,n2.0nObtainingnandnInterpretingnRadiographsn|nNBDHE,n2.1nPrinciplesnofnradiophysicsnan
dnradiobiology

2. Anradiographnisndefinednas
a. anbeamnofnenergynthatnhasnthenpowerntonpenetratensubstancesnandnrecordnimagens
hadowsnonnanreceptor.
b. anpicturenonnfilmnproducednbynthenpassagenofnx-raysnthroughnannobjectnornbody.
c. thenartnandnsciencenofnmakingnradiographsnbynthenexposurenofnannimagenreceptorntonx
-rays.
d. anformnofnenergyncarriednbynwavesnornanstreamnofnparticles.
ANS:n B
Annx-
raynisnanbeamnofnenergynthatnhasnthenpowerntonpenetratensubstancesnandnrecordnimagenshadowsno
nnanreceptor.n Anradiographnisnanpicturenonnfilmnproducednbynthenpassagenofnx-
raysnthroughnannobjectnornbody.nRadiographynisnthenartnandnsciencenofnmakingndentalnimagesnbyn
thenexposurenofnanreceptorntonx-
rays.n Radiationnisnanformnofnenergyncarriednbynwavesnornstreamsnofnparticles.

DIF: Comprehension REF:nnnPagen2
OBJ:n 1nTOP:n CDA,nRHS,nIII.B.2.nDescribenthencharacteristicsnofnx-
radiation
MSC:n NBDHE,n2.0nObtainingnandnInterpretingnRadiographsn|nNBDHE,n2.1nPrinciplesnofnradiophysicsnan
dnradiobiology

3. Yournpatientnaskednyounwhyndentalnimagesnarenimportant.nWhichnofnthenfollowingnisnthenc
orrectnresponse?
a. Annoralnexaminationnwithndentalnimagesnlimitsnthenpractitionerntonwhatnisnseennc
linically.

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b. Allndentalndiseasesnandnconditionsnproducenclinicalnsignsnandnsymptoms.

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c. Dentalnimagesnarennotnannecessaryncomponentnofncomprehensivenpatientncare.
d. Manyndentalndiseasesnarentypicallyndiscoverednonlynthroughnthenusenofndentalni
mages.
ANS:n D
Annoralnexaminationnwithoutndentalnimagesnlimitsnthenpractitionerntonwhatnisnseennclinically.nMan
yndentalndiseasesnandnconditionsnproducennonclinicalnsignsnandnsymptoms.nDentalnimagesnarenanne
cessaryncomponentnofncomprehensivenpatientncare.nManyndentalndiseasesnarentypicallyndiscovere
dnonlynthroughnthenusenofndentalnimages.

DIF: Application REF:nnnPagen2 OBJ:n 2
TOP:n CDA,nRHS,nIII.B.2.nDescribenthencharacteristicsnofnx-radiation
MSC:n NBDHE,n2.0nObtainingnandnInterpretingnRadiographsn|nNBDHE,n2.5nGeneral

4. Thenx-raynwasndiscoverednby
a. HeinrichnGeissler
b. WilhelmnRoentgen
c. JohannnHittorf
d. WilliamnCrookes
ANS:n B
HeinrichnGeisslernbuiltnthenfirstnvacuumntubeninn1838.n WilhelmnRoentgenndiscoverednthe
x-
raynonnNovembern8,n1895.nJohannnHittorfnobservedninn1870nthatndischargesnemittednfromnthenne
gativenelectrodenofnanvacuumntubentraveledninnstraightnlines,nproducednheat,nandnresultedninnangre
enishnfluorescence.nWilliamnCrookesndiscoveredninnthenlaten1870snthatncathodenraysnwerenstrea
msnofnchargednparticles.

DIF: Recall REF:nnnPagen2 OBJ:n 4
TOP:n CDA,nRHS,nIII.B.2.nDescribenthencharacteristicsnofnx-radiation
MSC:n NBDHE,n2.0nObtainingnandnInterpretingnRadiographsn|nNBDHE,n2.5nGeneral

5. WhonexposednthenfirstndentalnradiographninnthenUnitednStatesnusingnanlivenperson?
a. OttonWalkoff
b. WilhelmnRoentgen
c. EdmundnKells
d. WestonnPrice
ANS:n C
OttonWalkoffnwasnanGermanndentistnwhonmadenthenfirstndentalnradiograph.nWilhelmnRoentgennw
asnanBavariannphysicistnwhondiscoverednthenx-
ray.n EdmundnKellsnexposednthenfirstndentalnradiographninnthenUnitednStatesnusingnanlivenperson.nnn
Pricenintroducednthenbisectingntechniqueninn1904.

DIF: Recall REF:nnnPagen4 OBJ:n 5
TOP:n CDA,nRHS,nIII.B.2.nDescribenthencharacteristicsnofnx-radiation
MSC:n NBDHE,n2.0nObtainingnandnInterpretingnRadiographsn|nNBDHE,n2.5nGeneral

6. Currentnfastnradiographicnfilmnrequires
%nlessnexposurentimenthanntheninitialnexposurentimesnusedninn1920.
a. 33
b. 98
c. 73