Assistant Exam Questions and
Answers Updated 2026
AApermanentAdentitionAconsistsAofAhowAmanyAteeth?
a.A28
b.A30
c.A32
d.A26A-AAnswer✓Ac.A32
32AteethAmakeAupAaApermanentAdentition.
WhichAteethAareAsometimesAcalledAtheA"eye"Ateeth?
a.APremolars
b.ACanines
c.AIncisors
d.ABicuspidsA-AAnswer✓Ab.ACanines
CanineAteethAareAsometimesAcalledA"eyeAteeth."
WhichAproximalAsurfaceAofAaAtoothAisAclosestAtowardAtheAmidlineAofAtheAbody?
a.AOcclusal
b.AFacial
c.AIncisal
d.AMesialA-AAnswer✓Ad.AMesial
MesialAisAtheAclosestAproximalAtoothAsurfaceAtowardAtheAmidlineAofAtheAbody.
AApermanentAdentitionAconsistsAofAhowAmanyApremolars?
a.A4
b.A8
,c.A12
d.ANoneA-AAnswer✓Ab.A8
8ApremolarsAexistAinAaApermanentAdentition
WhenAaAmouthAisAdividedAintoAfourths,AtheApartsAareAreferredAtoAas:
a.AQuadrants
b.AArch
c.ASextant
d.APosterior/AnteriorA-AAnswer✓Aa.AQuadrants
QuadrantsAareAtheAfourApartsAwhenAaAmouthAisAdividedAintoAfourAsections:AupperAright,Alo
werAright,AupperAleftAandAlowerAleft.
UsingAtheAUniversalASystemAofAtoothAdesignation,AwhatAtoothAisA#12?
a.AMaxillaryArightAcanine
b.AMaxillaryAleftAfirstApremolar
c.AMaxillaryAleftAcanine
d.AMaxillaryArightAfirstApremolarA-AAnswer✓Ab.AMaxillaryAleftAfirstApremolar
ToothA#12AisAtheAmaxillaryAleftAfirstApremolar.
UsingAtheAInternationalAStandardsAOrganizationAsystemAofAtoothArecording,AwhichAtoothAisA
#25?
a.AMandibularArightAcentralAincisor
b.AMaxillaryAleftAsecondApremolar
c.AMandibularAleftAcentralAincisor
d.AMaxillaryArightAsecondApremolarA-AAnswer✓Ab.AMaxillaryAleftAsecondApremolar
MaxillaryAleftAsecondApremolarAisA#25AwhenAusingAtheAISOAsystemAofAtoothArecording
, WhatAisAtheAstructureAthatAconnectsAcementumAtoAtheAalveolarAbone?
a.ADentin
b.APulp
c.APeriodontalAligament
d.AEnamelA-AAnswer✓Ac.APeriodontalAligament
PeriodontalAligamentAisAtheAconnectiveAtissueAfibersAthatAencircleAtheAtooth,AattachingAtheAc
ementumAtoAtheAalveolarAbone.
AAgoldAcrownAisAmarkedAby:
a.AHorizonalAlinesAthroughAtheAcrown
b.AVerticalAlinesAthroughAtheAcrown
c.ADiagonalAlinesAthroughAtheAcrown
d.AAAsolidAcoloredAcrownA-AAnswer✓Ac.ADiagonalAlinesAthroughAtheAcrown
DiagonalAlinesAthroughAtheAcrownAindicateAaArestorationAmadeAofAgoldAmaterial
AAdentalAassistantAisApreparingAtoAchartAaAnewApatient'sAtreatmentAplanAforAtheAdoctor.ATr
eatmentAprovidedAinAaApreviousAdentalAofficeAshouldAbeAchartedAinAwhatAcolor?
a.ABlack
b.ABlue
c.ARed
d.AGreenA-AAnswer✓Aa.ABlack
BlackAinkAisAappropriateAforAchartingAtreatmentAcompletedAbyAaApreviousAprovider
TwoAredAverticalAlinesAdrawnAbetweenAtheAupperAcentralAincisorsAonAaApatientAchartAwould
Aindicate:
a.AExtractionAofAaAmesiodens
b.ADiastema
c.ADrifting