Test Bank for Dental Radiography Principles and Techniques, 5th Edition, Joen Iannucci, Laura Howerton

TEST BANK For Dental Radiography:
b b b b b




Principles and Techniques 6th Edition
b b b b b




by Joen Iannucci & Laura Jansen Howerton
b b b b b b b




Chapters 1 - 35 | Complete
b b b b b b

,Chapter 01: Radiation History
b b b

Iannucci: Dental Radiography, 6th Edition
b b b b




MULTIPLE bCHOICE

1. Radiation bis bdefined bas
a. a bform bof benergy bcarried bby bwaves bor bstreams bof bparticles.
b. a bbeam bof benergy bthat bhas bthe bpower bto bpenetrate bsubstances band brecord
b imagebshadows bon ba breceptor.
c. a bhigh-energy bradiation bproduced bby bthe bcollision bof ba bbeam bof belectrons
b with babmetal btarget bin ban bx-ray btube.
d. a bbranch bof bmedicine bthat bdeals bwith bthe buse bof bx-rays.
ANSWER: b A
Radiation bis ba bform bof benergy bcarried bby bwaves bor bstreams bof bparticles. bAn bx-ray bis ba
bbeam bofb energy bthat bhas bthe bpower bto bpenetrate bsubstances band brecord bimage bshadows
bon ba breceptor.

X-radiation bis ba bhigh-energy bradiation bproduced bby bthe bcollision bof ba bbeam bof belectrons
bwith babmetal btarget bin ban bx-ray btube. bRadiology bis ba bbranch bof bmedicine bthat bdeals bwith
bthe buse bof

x-rays.

DIF: Recall REF: b b bPage b2 OBJ: b 1
TOP: b CDA, bRHS, bIII.B.2. bDescribe bthe bcharacteristics bof bx-radiation
MSC: b NBDHE, b2.0 bObtaining band bInterpreting bRadiographs b| bNBDHE, b2.1 bPrinciples bof
bradiophysicsb
and bradiobiology

2. A bradiograph bis bdefined bas
a. a bbeam bof benergy bthat bhas bthe bpower bto bpenetrate bsubstances band brecord
b imagebshadows bon ba breceptor.
b. a bpicture bon bfilm bproduced bby bthe bpassage bof bx-rays bthrough ban bobject bor bbody.
c. the bart band bscience bof bmaking bradiographs bby bthe bexposure bof ban bimage
b receptor btobx-rays.
d. a bform bof benergy bcarried bby bwaves bor ba bstream bof bparticles.
ANSWER: b B
An bx-ray bis ba bbeam bof benergy bthat bhas bthe bpower bto bpenetrate bsubstances band brecord
bimage bshadows bon ba breceptor. b A bradiograph bis ba bpicture bon bfilm bproduced bby bthe

bpassage bof bx-rays bthrough ban bobject bor bbody. bRadiography bis bthe bart band bscience bof

bmaking bdental bimages bby bthebexposure bof ba breceptor bto bx-rays. b Radiation bis ba bform bof
benergy bcarried bby bwaves bor bstreams bof bparticles.




DIF: Comprehension REF: b b bPage b2 OBJ:
b1bTOP: b CDA, bRHS, bIII.B.2. bDescribe bthe bcharacteristics bof bx-

radiation
MSC: b NBDHE, b2.0 bObtaining band bInterpreting bRadiographs b| bNBDHE, b2.1 bPrinciples bof
bradiophysicsb
and bradiobiology

3. Your bpatient basked byou bwhy bdental bimages bare bimportant. bWhich bof bthe bfollowing
bis bthebcorrect bresponse?
a. An boral bexamination bwith bdental bimages blimits bthe bpractitioner bto bwhat bis
b seenbclinically.
b. All bdental bdiseases band bconditions bproduce bclinical bsigns band bsymptoms.

, c. Dental bimages bare bnot ba bnecessary bcomponent bof bcomprehensive bpatient bcare.
d. Many bdental bdiseases bare btypically bdiscovered bonly bthrough bthe buse bof
bdentalbimages.
ANSWER: b D
An boral bexamination bwithout bdental bimages blimits bthe bpractitioner bto bwhat bis bseen
bclinically. bMany bdental bdiseases band bconditions bproduce bno bclinical bsigns band bsymptoms.

bDental bimagesb are ba bnecessary bcomponent bof bcomprehensive bpatient bcare. bMany bdental
bdiseases bare btypically bdiscovered bonly bthrough bthe buse bof bdental bimages.




DIF: Application REF: b b bPage b2 OBJ: b 2
TOP: b CDA, bRHS, bIII.B.2. bDescribe bthe bcharacteristics bof bx-radiation
MSC: b NBDHE, b2.0 bObtaining band bInterpreting bRadiographs b| bNBDHE, b2.5 bGeneral

4. The bx-ray bwas bdiscovered bby
a. Heinrich bGeissler
b. Wilhelm bRoentgen
c. Johann bHittorf
d. William bCrookes
ANSWER: b B
Heinrich bGeissler bbuilt bthe bfirst bvacuum btube bin b1838. b Wilhelm bRoentgen bdiscovered bthe
x-ray bon bNovember b8, b1895. bJohann bHittorf bobserved bin b1870 bthat bdischarges bemitted
bfrom bthe bnegative belectrode bof ba bvacuum btube btraveled bin bstraight blines, bproduced bheat,

band bresultedb
in ba bgreenish bfluorescence. bWilliam bCrookes bdiscovered bin bthe blate b1870s
bthat bcathode brays bwere bstreams bof bcharged bparticles.




DIF: Recall REF: b b bPage b2 OBJ: b 4
TOP: b CDA, bRHS, bIII.B.2. bDescribe bthe bcharacteristics bof bx-radiation
MSC: b NBDHE, b2.0 bObtaining band bInterpreting bRadiographs b| bNBDHE, b2.5 bGeneral

5. Who bexposed bthe bfirst bdental bradiograph bin bthe bUnited bStates busing ba blive bperson?
a. Otto bWalkoff
b. Wilhelm bRoentgen
c. Edmund bKells
d. Weston bPrice
ANSWER: b C
Otto bWalkoff bwas ba bGerman bdentist bwho bmade bthe bfirst bdental bradiograph. bWilhelm
bRoentgenb was ba bBavarian bphysicist bwho bdiscovered bthe bx-ray. b Edmund bKells bexposed bthe
bfirst bdental bradiograph bin bthe bUnited bStates busing ba blive bperson. b b bPrice bintroduced bthe

bbisecting btechnique bin b1904.




DIF: Recall REF: b b bPage b4 OBJ: b 5
TOP: b CDA, bRHS, bIII.B.2. bDescribe bthe bcharacteristics bof bx-radiation
MSC: b NBDHE, b2.0 bObtaining band bInterpreting bRadiographs b| bNBDHE, b2.5 bGeneral

6. Current bfast bradiographic bfilm brequires % bless bexposure btime bthan bthe binitial
exposurebtimes bused bin b1920.
b

a. 33
b. 98
c. 73

, d. 2
ANSWER: b D
Current bfast bradiographic bfilm brequires b98% bless bexposure btime bthan bthe binitial bexposure
btimesb
used bin b1920.

DIF: Comprehension REF: b b bPage b5 OBJ:
b6bTOP: b CDA, bRHS, bIII.B.2. bDescribe bthe bcharacteristics bof bx-

radiation
MSC: b NBDHE, b2.0 bObtaining band bInterpreting bRadiographs b| bNBDHE, b2.5 bGeneral

7. Who bmodified bthe bparalleling btechnique bwith bthe bintroduction bof bthe blong-cone btechnique?
a. C. bEdmund bKells
b. Franklin bW. bMcCormack
c. F. bGordon bFitzgerald
d. Howard bRiley bRaper

ANSWER: b C
C. bEdmund bKells bintroduced bthe bparalleling btechnique bin b1896. bFranklin bW.
bMcCormack breintroduced bthe bparalleling btechnique bin b1920. bF. bGordon bFitzgerald

bmodified bthe bparallelingbtechnique bwith bthe bintroduction bof bthe blong-cone btechnique. bThis

bis bthe btechnique bcurrently bused. bHoward bRiley bRaper bmodified bthe bbisecting btechnique

band bintroduced bthe bbite-wing btechnique bin b1925.




DIF: Recall REF: b b bPage b4 OBJ: b 7
TOP: b CDA, bRHS, bIII.B.2. bDescribe bthe bcharacteristics bof bx-radiation
MSC: b NBDHE, b2.0 bObtaining band bInterpreting bRadiographs b| bNBDHE, b2.5 bGeneral

8. Which bof bthe bfollowing bis ban badvantage bof bdigital bimaging?
a. Increased bpatient bradiation bexposure
b. Increased bpatient bcomfort
c. Increased bspeed bfor bviewing bimages
d. Increased bchemical busage
ANSWER: b C
Patient bexposure bis breduced bwith bdigital bimaging. bDigital bsensors bare bmore bsensitive bto bx-
rays bthan bfilm. bDigital bsensors bare brigid band bbulky, bcausing bdecreased bpatient bcomfort.
bThe bimage bfrom bdigital bsensors bis buploaded bdirectly bto bthe bcomputer band bmonitor

bwithout bthe bneed bfor bchemical bprocessing. bThis ballows bfor bimmediate binterpretation band

bevaluation. bThe bimage bfromb digital bsensors bis buploaded bdirectly bto bthe bcomputer band
bmonitor bwithout bthe bneed bfor bchemicalbprocessing.




DIF: Comprehension REF: b b bPage b6 OBJ: b7
bTOP: b CDA, bRHS, bI.B.2. bDemonstrate bbasic bknowledge bof bdigital

bradiography

MSC: b NBDHE, b2.0 bObtaining band bInterpreting bRadiographs b| bNBDHE, b2.5 bGeneral

9. Which bdiscovery bwas bthe bprecursor bto bthe bdiscovery bof bx-rays?
a. Beta bparticles
b. Alpha bparticles
c. Cathode brays
d. Radioactive bmaterials
ANSWER: b C