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EFDA Exam Practice Questions With Correct Answers 2024
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EFDA Exam Practice Questions With Correct Answers 2024
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EFDA Exam Practice Questions WithCorrect Answers 2024
In dthe dFederation dDentaire dInternational dSystem dfor dnumbering, dthe dfirst dnumber
drepresents da d_________, dwhile dthe dsecond dnumber drepresents da d_________. d- dcorrect
danswer.quadrant, dtooth
What dis dthe dvisible dportion dof dthe danatomical dcrown dknown das? d- dcorrect danswer.the
dclinical dcrown
The darea dwhere dthe droots ddivide d- dcorrect danswer.furcation
The dpoint dor darea dwhere dapproximating dteeth din dthe dsame darch dtouch dor dmeet deach
dother dis dreferred dto das dthe d________. d- dcorrect danswer.contact darea
Where dare dthe dTWO dpurposes dof dcontact dareas? d- dcorrect danswer.-to dkeep dfood dfrom
dpacking dbetween dthe dteeth
-help dstabilize dthe ddental darches
Coronal dto dthe dactual ddivision dinto dtwo dor dmore droots dis da dconcavity dthat dextends dto dor
dnearly dto dthe dCEJ. dThis dconcavity dis dcalled d- dcorrect danswer.the dfurrow
What dis dthe dHARDEST dtissue din dthe dbody? d- dcorrect danswer.enamel
What dcells dform denamel? d- dcorrect danswer.ameloblasts
The dbulk dof dthe dtooth dis dmade dup dof d- dcorrect danswer.dentin
In dpermanent dteeth, dthe dprocess dof denamel dformation dis dcompleted dabout d___ dyears
dbefore deruption. d- dcorrect danswer.3
What dis dthe dcomposition dof denamel? d- dcorrect danswer.95% dinorganic dmatter, d5%
dorganic dmatter dand dwater
What dis dthe dSECOND dhardest dmaterial din dthe dbody? d- dcorrect danswer.dentin
,What dis dthe dcomposition dof ddentin? d- dcorrect danswer.70% dinorganic, d20% dorganic, d10%
dwater
The dthree dmajor dtypes dof ddentin d- dcorrect danswer.primary, dsecondary, dreparative
What dtype dof ddentin dis da dDEFENSE dreaction dto dan darea dof dinjury? d- dcorrect
danswer.reparative ddentin
What dhas dthe dHIGHEST dfluoride dcontent dof dall dthe dmaterialized dtissue? d- dcorrect
danswer.cementum
The dtwo dtypes dof dcementum d- dcorrect danswer.acellular dand dcellular
What dtype dof dcementum dACTIVELY dproduces dnew dlayers dof dcementum dthroughout dthe
dlife dof dthe dtooth? d- dcorrect danswer.cellular
What dteeth dhave dthe dcusp dof dCarabelli? d- dcorrect danswer.maxillary dfirst dmolars
The dridge dformed dby dthe dunion dof dtwo dtriangular dridges d- dcorrect danswer.transverse
dridge
The dspillway dprovides dan descape dfor dfood dfrom dthe d_______ dsurface dduring dthe
dmastication d(chewing) dprocess. d- dcorrect danswer.occlusal
The duncut dtooth dstructure dadjacent dto dthe dcavity dprep d- dcorrect danswer.cavosurface
line dangle d- dcorrect danswer.two dwalls
point dangle d- dcorrect danswer.three dwalls
A dthin dsoft dtissue dthat dis dloosely dattached dto dthe dunderlying dbone d- dcorrect
danswer.alveolar dmucosa
T dor dF
Undue dstress dcontinually dplaced don dthe dbody dcan dcontribute dto dlower dback dpain,
dcirculatory dproblems, dmuscle daches, dand dtension d- dcorrect danswer.True
When dseated, dthe dthighs dshould dbe d_______ dto dthe dfloor d- dcorrect danswer.parallel
The dchair dis draised dor dlowered dto dachieve d____ dto d____ dinches ddistance dbetween dthe
dpatient's dface dand dthe doperator's dface d- dcorrect danswer.12 dto d14
The dback dof dthe dpatient dchair dis draised duntil dits dangle dto dthe dfloor dis d______ ddegrees d-
dcorrect danswer.25-45
, The dthree dbasic dparts dof dan dinstrument dare d- dcorrect danswer.the dworking dend, dshank,
dand dhandle
When dseated, dthe dlower dlegs dshould dbe d_______ dto dthe dfloor d- dcorrect
danswer.perpendicular
If dthe doperator dneeds dto dlean dforward, dit dshould dbe ddone dby dbending dat dthe d- dcorrect
danswer.hips dor dneck
What dwill dincrease dvisibility dto dthe dlingual dsurfaces dof dthe dmandibular danterior dteeth? d-
dcorrect danswer.having dthe dpatient dtilt dtheir dchin ddown
The dflat, dsmooth dworking dend dof da dcondenser dis dreferred dto das d- dcorrect danswer.the dnib
The dFOUR dbasic dprinciples dof dinstrument duse d- dcorrect danswer.grasp, dfinger drest,
dadaption, dactivation
What dgrasp doffers dthe dGREATEST dcontrol dof dinstrumentation dduring ddental dprocedures
din dthe doral dcavity? d- dcorrect danswer.modified dpen dgrasp
The drelationship dbetween dthe dworking dend dof dthe dinstrument dand dthe dtooth dsurface d-
dcorrect danswer.adaption
The dpoint dof dsupport dor drest dfrom dwhich dthe dhand dmoves dto dactivate dthe dinstrument dand
dobtain dthe dbest dposition dor dadaption d- dcorrect danswer.finger drest dor dfulcrum
The dmovement dof dthe dinstrument d- dcorrect danswer.activation
Most dcavers dare ddesigned dto d_____ dmaterial drather dthan dpush dit d- dcorrect danswer.pull
What dare dknown das dthe dOLDEST dmethod dused dfor dretraction dand ddryness dand dare
drecommended dfor disolation dduring dSHORT dprocedures? d- dcorrect danswer.cotton drolls
T dor dF
Cotton drolls dshould dbe dadjacent dto dthe dparotid dand dsublingual dgland dducts dto dabsorb
dthe dflow dof dsaliva dcoming dfrom dthese dducts d- dcorrect danswer.True
T dor dF
The dadvantage dof da dcotton droll dholder dis dthat dthe dcheek dand dtongue dare dSLIGHTLY
dretracted dthus dgiving dbetter dvisibility d- dcorrect danswer.True
The dpart dof dthe drubber ddam dclamp dthat dis dexpanded dto dfit dover da dtooth d- dcorrect
danswer.jaw
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