Test Bank for Dental Materials – 11th Edition by Powers & Wataha | Complete Chapter-Based Questions with Answers and Rationales ISBN 9780323316378

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, Test Bank sn sn




for Dental Materials 11th E
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dition by John M. Powers &
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John C. Wataha sn sn




Complete Chapter 1-15 With Rationales| A+ PASS
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, Chapter 01: Introduction to Restorative Dental Materials
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MULTIPLE CHOICE sn




1. Whatsncausessncaries?

a. Foodsndebris

b. Materiasnalba

c. Acidicsnfoodstuff

d. Bacterialsnplaque

e. Salivarysnglycoproteinss

ANS:snD
n



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A. Foodsndebrissndoessnnotsnhavesnthesnstructuralsnorganizationsnofsnbacterialsnplaquesnbiofilm.

B. Materiasnalbasndoessnnotsnhavesnthesnstructuralsnorganizationsnofsnbacterialsnplaquesnbiofilm.

C. AcidicsnfoodstuffsnlowerssnpHsnandsnmaysndemineralizesnteethsnbutsndoessnnotsndirectlysncausesndecay.

D. Cariessnissncausedsnbysnbiofilm;snalsosnknownsnassnbacterialsnplaque.

E. Salivarysnglycoproteinssnformsnthesnacquiredsnenamelsnpelliclesntosnwhichsnbacteriasnadhere.

DIF: Knowledge REF:s n p.s n 1 OBJ:s n 2

TOP:snCDA,snGC,snV,snA,1b.snPatientsnEducationsnandsnOralsnHealthsnManagement

MSC:snNBDHE,sn6.0snProvidingsnSupportivesnTreatmentsnServices,sn6.1snPropertiessnandsnManipulationsnofsnMat
erials



2. Cariessnissnmostsnlikelysntosnoccursnonsnwhichsnofsnthesnfollowingsntoothsnsurfaces?

a. Buccal

b. Lingual

c. Occlusal

d. Interproximal

e. CsnandsnDsnaresnbothsncorrect.



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, ANS:snE

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A. Buccalsnsurfacessnaresnalsosnsusceptiblesntosncaries;snhowever,sntheresnissnlesssnsurfacesnareasnleftsnunchecked.

B. Lingualsnsurfacessnaresnalsosnsusceptiblesntosncaries;snhowever,sntheresnissnlesssnsurfacesnareasnleftsnunchecked.

C. Cariessnissnmostsnlikelysntosnoccursninsnpitssnandsnfissuressnonsnthesnocclusalsnsurfacesnandsnonsninterproximal
sntoothsnsurfacessnwheresnplaquesnaccumulatessnunchecked.



D. Cariessnissnmostsnlikelysntosnoccursninsnpitssnandsnfissuressnonsnthesnocclusalsnsurfacesnandsnonsninterproximals
ntoothsnsurfacessnwheresnplaquesnaccumulatessnunchecked.



E. Cariessnissnmostsnlikelysntosnoccursninsnpitssnandsnfissuressnonsnthesnocclusalsnsurfacesnandsnonsninterproximals
ntoothsnsurfacessnwheresnplaquesnaccumulatessnunchecked.



DIF: Knowledge REF:s n p.s n 1 OBJ:s n 2

TOP:snCDA,snGC,snIII,snB,sn1,snDescribesnhowsntosnprepare,snmix,sndeliver,snandsnstoresnrestorativesnmaterials,snincl
udingsnbutsnnotsnlimitedsntosna.snamalgam,snc.sncomposites

MSC:snNBDHE,sn6.0snProvidingsnSupportivesnTreatmentsnServices,sn6.5snGeneral



3. Whichsnofsnthesnfollowingsnissnansnintracoronalsnrestoration?

a. Ceramic–alloysncrownsnonsntoothsnnumbersn21

b. Ceramicsnveneersnonsntoothsnnumbersn8

c. Ceramicsnonlaysnonsntoothsnnumbersn30

d. Ceramicsninlaysnonsntoothsnnumbersn1

4snANS:snD

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A. Thesnalternatesnchoicessnaresnallsnextracoronalsnrestorationssnusedsntosnrepairsnthesnexternal.

B. Thesnalternatesnchoicessnaresnallsnextracoronalsnrestorationssnusedsntosnrepairsnthesn external.

C. Thesnalternatesnchoicessnaresnallsnextracoronalsnrestorationssnusedsntosnrepairsnthesnexternal.

D. Asnceramicsninlaysnonsntoothsnnumbersn14snissnansnexamplesnofsnansnintracoronalsnrestoration,snmeaningsnth
atsnthesnrestorationsnissnbeingsnusedsntosnrepairsndamagesnrestrictedsntosnthesninternalsnpartssnofsnasntooth.snMate
rialssnsuchsnassnamalgamsnandsncompositesnresinsnaresnusedsninsnadditionsntosnceramicsnorsncastsnmetal.




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