TEST BANK For Dental Radiography: Principles and Techniques 6th Edition by Joen Iannucci & Laura Jansen Howerton

TEST BANK For Dental Radiography:
u u u u u




Principles and Techniques 6th Edition
u u u u u




by Joen Iannucci & Laura Jansen Howerton
u u u u u u u




Chapters 1 - 35 | Complete
u u u u u u

,Chapteru01:uRadiationuHistory
Iannucci:uDentaluRadiography,u6thuEdition


MULTIPLEuCHOICE

1. Radiationuisudefineduas
a. auformuofuenergyucarriedubyuwavesuorustreamsuofuparticles.
b. aubeamuofuenergyuthatuhasutheupowerutoupenetrateusubstancesuandurecorduimageu
shadowsuonuaureceptor.
c. auhigh-
energyuradiationuproducedubyutheucollisionuofuaubeamuofuelectronsuwithuaumetalut
argetuinuanux-rayutube.
d. aubranchuofumedicineuthatudealsuwithutheuuseuofux-rays.
ANSWER:u A
Radiationuisuauformuofuenergyucarriedubyuwavesuorustreamsuofuparticles.uAnux-
rayuisuaubeamuofuenergyuthatuhasutheupowerutoupenetrateusubstancesuandurecorduimageushadows
uonuaureceptor.

X-radiationuisuauhigh-
energyuradiationuproducedubyutheucollisionuofuaubeamuofuelectronsuwithuaumetalutargetuinuanux-
rayutube.uRadiologyuisuaubranchuofumedicineuthatudealsuwithutheuuseuof
x-rays.

DIF: Recall REF:uuuPageu2 OBJ:u 1
TOP:u CDA,uRHS,uIII.B.2.uDescribeutheucharacteristicsuofux-radiation
MSC:u NBDHE,u2.0uObtaininguanduInterpretinguRadiographsu|uNBDHE,u2.1uPrinciplesuofuradiophysicsua
nduradiobiology

2. Auradiographuisudefineduas
a. aubeamuofuenergyuthatuhasutheupowerutoupenetrateusubstancesuandurecorduimageu
shadowsuonuaureceptor.
b. aupictureuonufilmuproducedubyutheupassageuofux-raysuthroughuanuobjectuorubody.
c. theuartuanduscienceuofumakinguradiographsubyutheuexposureuofuanuimageureceptorutou
x-rays.
d. auformuofuenergyucarriedubyuwavesuoruaustreamuofuparticles.
ANSWER:u B
Anux-
rayuisuaubeamuofuenergyuthatuhasutheupowerutoupenetrateusubstancesuandurecorduimageushadows
uonuaureceptor.u Auradiographuisuaupictureuonufilmuproducedubyutheupassageuofux-

raysuthroughuanuobjectuorubody.uRadiographyuisutheuartuanduscienceuofumakingudentaluimagesub
yutheuexposureuofuaureceptorutoux-
rays.u Radiationuisuauformuofuenergyucarriedubyuwavesuorustreamsuofuparticles.

DIF: Comprehension REF:uuuPageu2
OBJ:u1uTOP:u CDA,uRHS,uIII.B.2.uDescribeutheucharacteristicsuofux
-radiation
MSC:u NBDHE,u2.0uObtaininguanduInterpretinguRadiographsu|uNBDHE,u2.1uPrinciplesuofuradiophysicsua
nduradiobiology

3. Yourupatientuaskeduyouuwhyudentaluimagesuareuimportant.uWhichuofutheufollowinguisutheu
correcturesponse?
a. Anuoraluexaminationuwithudentaluimagesulimitsutheupractitionerutouwhatuisuseenu
clinically.

,b. Alludentaludiseasesuanduconditionsuproduceuclinicalusignsuandusymptoms.

, c. Dentaluimagesuareunotuaunecessaryucomponentuofucomprehensiveupatientucare.
d. Manyudentaludiseasesuareutypicallyudiscovereduonlyuthroughutheuuseuofudentalu
images.
ANSWER:u D
Anuoraluexaminationuwithoutudentaluimagesulimitsutheupractitionerutouwhatuisuseenuclinically.uMa
nyudentaludiseasesuanduconditionsuproduceunouclinicalusignsuandusymptoms.uDentaluimagesuareuau
necessaryucomponentuofucomprehensiveupatientucare.uManyudentaludiseasesuareutypicallyudiscov
ereduonlyuthroughutheuuseuofudentaluimages.

DIF: Application REF:uuuPageu2 OBJ:u 2
TOP:u CDA,uRHS,uIII.B.2.uDescribeutheucharacteristicsuofux-radiation
MSC:u NBDHE,u2.0uObtaininguanduInterpretinguRadiographsu|uNBDHE,u2.5uGeneral

4. Theux-rayuwasudiscovereduby
a. HeinrichuGeissler
b. WilhelmuRoentgen
c. JohannuHittorf
d. WilliamuCrookes
ANSWER:u B
HeinrichuGeisslerubuiltutheufirstuvacuumutubeuinu1838.u WilhelmuRoentgenudiscovereduthe
x-
rayuonuNovemberu8,u1895.uJohannuHittorfuobserveduinu1870uthatudischargesuemittedufromutheu
negativeuelectrodeuofuauvacuumutubeutraveleduinustraightulines,uproduceduheat,uanduresulteduinua
ugreenishufluorescence.uWilliamuCrookesudiscovereduinutheulateu1870suthatucathodeuraysuwereu

streamsuofuchargeduparticles.

DIF: Recall REF:uuuPageu2 OBJ:u 4
TOP:u CDA,uRHS,uIII.B.2.uDescribeutheucharacteristicsuofux-radiation
MSC:u NBDHE,u2.0uObtaininguanduInterpretinguRadiographsu|uNBDHE,u2.5uGeneral

5. WhouexposedutheufirstudentaluradiographuinutheuUniteduStatesuusinguauliveuperson?
a. OttouWalkoff
b. WilhelmuRoentgen
c. EdmunduKells
d. WestonuPrice
ANSWER:u C
OttouWalkoffuwasuauGermanudentistuwhoumadeutheufirstudentaluradiograph.uWilhelmuRoentgenu
wasuauBavarianuphysicistuwhoudiscoveredutheux-
ray.u EdmunduKellsuexposedutheufirstudentaluradiographuinutheuUniteduStatesuusinguauliveuperson.
uuuPriceuintroducedutheubisectingutechniqueuinu1904.



DIF: Recall REF:uuuPageu4 OBJ:u 5
TOP:u CDA,uRHS,uIII.B.2.uDescribeutheucharacteristicsuofux-radiation
MSC:u NBDHE,u2.0uObtaininguanduInterpretinguRadiographsu|uNBDHE,u2.5uGeneral

6. Currentufasturadiographicufilmurequires
%ulessuexposureutimeuthanutheuinitialuexposureutimesuuseduinu1920.
a. 33
b. 98
c. 73