E E E E E E E
s: Dental Materials, 11th Edition
E E E E
MULTIPLEECHOICE
1. WhatEcausesEcaries?
a. FoodEdebris
b. MateriaEalba
c. AcidicEfoodstuff
d. BacterialEplaque
e. SalivaryEglycoproteins
ANS:E D
Feedback
A FoodEdebrisEdoesEnotEhaveEtheEstructuralEorganizationEofEbacterialEplaqueEbiofil
m.
B MateriaEalbaEdoesEnotEhaveEtheEstructuralEorganizationEofEbacterialEplaqueEbiofil
m.
C AcidicEfoodstuffElowersEpHEandEmayEdemineralizeEteethEbutEdoesEnotEdirectlyEca
useEdecay.
D CariesEisEcausedEbyEbiofilm;EalsoEknownEasEbacterialEplaque.
E SalivaryEglycoproteinsEformEtheEacquiredEenamelEpellicleEtoEwhichEbacteriaEadh
ere.
DIF: Knowledge REF:E E p.E E 1 OBJ:E E 2
TOP:E CDA,EGC,EV,EA,1b.EPatientEEducationEandEOralEHealthEManagement
MSC:E NBDHE,E6.0EProvidingESupportiveETreatmentEServices,E6.1EPropertiesEandEManipulationEofEMate
rials
2. CariesEisEmostElikelyEtoEoccurEonEwhichEofEtheEfollowingEtoothEsurfaces?
a. Buccal
b. Lingual
c. Occlusal
d. Interproximal
e. CEandEDEareEbothEcorrect.
ANS:E E
Feedback
A BuccalEsurfacesEareEalsoEsusceptibleEtoEcaries;Ehowever,EthereEisElessEsurfaceEareaEl
eftEunchecked.
B LingualEsurfacesEareEalsoEsusceptibleEtoEcaries;Ehowever,EthereEisElessEsurfaceEar
eaEleftEunchecked.
C CariesEisEmostElikelyEtoEoccurEinEpitsEandEfissuresEonEtheEocclusalEsurfaceEandEonEin
terproximalEtoothEsurfacesEwhereEplaqueEaccumulatesEunchecked.
D CariesEisEmostElikelyEtoEoccurEinEpitsEandEfissuresEonEtheEocclusalEsurfaceEandEonEin
terproximalEtoothEsurfacesEwhereEplaqueEaccumulatesEunchecked.
, E CariesEisEmostElikelyEtoEoccurEinEpitsEandEfissuresEonEtheEocclusalEsurfaceEandEonEin
terproximalEtoothEsurfacesEwhereEplaqueEaccumulatesEunchecked.
DIF: Knowledge REF:E E p.E E 1 OBJ:E E 2
TOP:E CDA,EGC,EIII,EB,E1,EDescribeEhowEtoEprepare,Emix,Edeliver,EandEstoreErestorativeEmaterials,Einclu
dingEbutEnotElimitedEtoEa.Eamalgam,Ec.Ecomposites
MSC:E NBDHE,E6.0EProvidingESupportiveETreatmentEServices,E6.5EGeneral
3. WhichEofEtheEfollowingEisEanEintracoronalErestoration?
a. Ceramic–alloyEcrownEonEtoothEnumberE21
b. CeramicEveneerEonEtoothEnumberE8
c. CeramicEonlayEonEtoothEnumberE30
d. CeramicEinlayEonEtoothEnumberE14
ANS:E D
Feedback
A TheEalternateEchoicesEareEallEextracoronalErestorationsEusedEtoErepairEtheEexternal.
B TheEalternateEchoicesEareEallEextracoronalErestorationsEusedEtoErepairEtheEexternal.
C TheEalternateEchoicesEareEallEextracoronalErestorationsEusedEtoErepairEtheEexternal.
D AEceramicEinlayEonEtoothEnumberE14EisEanEexampleEofEanEintracoronalErestoration,
EmeaningEthatEtheErestorationEisEbeingEusedEtoErepairEdamageErestrictedEtoEtheEinte
rnalEpartsEofEaEtooth.EMaterialsEsuchEasEamalgamEandEcompositeEresinEareEusedEin
EadditionEtoEceramicEorEcastEmetal.
DIF: Knowledge REF:E E p.E E 4 OBJ:E E 3
TOP:E CDA,EGC,EIII,EB,E1,EDescribeEhowEtoEprepare,Emix,Edeliver,EandEstoreErestorativeEmaterials,Einclu
dingEbutEnotElimitedEtoEa.Eamalgam,Ec.Ecomposites
MSC:E NBDHE,E6.0EProvidingESupportiveETreatmentEServices,E6.5EGeneral
4. WhatEisEtheEprocessEcalledEwhereEdecayEisEremovedEfromEtheEtoothEinEorderEforEaErestorationEto
E beEplaced?
a. CavityEpreparation
b. ConvenienceEform
c. Margination
d. Extension
ANS:E A
Feedback
A TheEprocessEisEreferredEtoEasEcavityEpreparation.ECavityEpreparationEisEusedEtoEre
moveEdiseasedEorEdamagedEtissueEandEprovideEaEspaceEaccessibleEforErestoratio
nEandEoneEthatEcanEstablyEretainEtheErestoration.
B ConvenienceEformEisEaEtermEdescribingEtheEnatureEofEtheEcavityEpreparation.
C ExtensionEisEaEtermEdescribingEtheEnatureEofEtheEcavityEpreparation.
D MarginationEisEtheEprocedureEforEfinishingEtheEmarginsEofEaErestoration.
DIF: Knowledge REF:E E p.E E 4 OBJ:E E 2
, TOP:E CDA,EGC,EIII.B.1.EDescribeEhowEtoEprepare,Emix,Edeliver,EandEstoreErestorativeEmaterialsEM
SC:E NBDHE,E6.0EProvidingESupportiveETreatmentEServices,E6.5EGeneral
5. WhichEofEtheEfollowingEisEanEexampleEofEanEintracoronalE(direct)Erestoration?
a. Laboratory-curedEcomposite
b. DentalEamalgam
c. CeramicEveneer
d. CastEcrown
ANS:E B
Feedback
A Laboratory-
curedEcompositeEisEaErestorationEthatEisEconstructedEawayEfromEtheEpatientEinEtheEd
entalElaboratory.
B DentalEamalgamEisEanEexampleEofEaEdirectErestoration.EAllEofEtheEotherErestorati
onsEareEpreparedEawayEfromEtheEtoothEandEthenEcementedEorEbondedEtoEtheEtooth
EusingEaEprocedureEthatEisEindependentEofEtheEmanufacturerEofEtheErestoration.
C CeramicEveneerEisEaErestorationEthatEisEconstructedEawayEfromEtheEpatientEinEtheEde
ntalElaboratory.
D CastEcrownEisEaErestorationEthatEisEconstructedEawayEfromEtheEpatientEinEtheEdent
alElaboratory.
DIF: Knowledge REF:E E p.E E 4 OBJ:E E 3
TOP:E CDA,EGC,EIII.B.1.EDescribeEhowEtoEprepare,Emix,Edeliver,EandEstoreErestorativeEmaterialsEM
SC:E NBDHE,E6.0EProvidingESupportiveETreatmentEServices,E6.5EGeneral
6. WhichEofEtheEfollowingEisEanEexampleEofEanEextracoronalErestoration?EChooseEallEthatEapply.
a. CeramicEinlay
b. Ceramic–alloyEcrown
c. PorcelainEjacketEcrown
d. A,EB,EandEC
e. AEandEC
ANS:E D
Feedback
A AllEthreeErestorationsEinvolveElabEproceduresEandEareEexamplesEofEindirectErestorati
ons.
B AllEthreeErestorationsEinvolveElabEproceduresEandEareEexamplesEofEindirectErestorati
ons.
C AllEthreeErestorationsEinvolveElabEproceduresEandEareEexamplesEofEindirectErestorati
ons.
D AllEthreeErestorationsEinvolveElabEproceduresEandEareEexamplesEofEindirectErestorati
ons.
E AllEthreeErestorationsEinvolveElabEproceduresEandEareEexamplesEofEindirectErestorati
ons.
DIF: Knowledge REF:E E p.E E 5 OBJ:E E 3