口腔內(nèi)科學(xué)（Al型題1）

One,Altypequestions:eachexaminationquestionsbelowhave

A,B,C,D,Efivealternativeanswers.Pleasechoosethebest

answerfromthecorrespondinglettercard,andthe

correspondingnumberintheanswerwillbetheblackbox.

1..ThetransmissionontheX-rayfilmis...

A.guttapercha

B.ZincOxide

C.plasticizing1iquid

D.zincphosphatecement

E.calciumhydroxide

Thecorrectanswer:C

2.maybelongtoanallergicdisease

A.ft

B.’serythemamultiforme

C.maptongue

D.cheilitisglandularis

E.angularcheilitis

Thecorrectanswer:B

3..Thedeciduousteethwhicharemostlikelytocausemesial

displacementoftheadjacentteethafterearlylossare

A.milkcentralincisor

B.lateralincisor

C.deciduouscanine

D.primarydeciduousmolar

E.secondmolarteeth

Thecorrectanswer:E

4.thefollowingmethodsfortreatingacuteperiodontalabscess

areinappropriate

A.abscessincision

B.gingivalflapsurgery

C.anti-inflammatoryandanalgesic

D.tune

E.localirrigatingperiodontalpocket

Thecorrectanswer:B

5.youngpermanentteeth,dentalpulploss,atthelatestafter

injury

A.4months

B.6months

C.8months

D.10months

E.1yearsormore

Thecorrectanswer:E

6.whetherrootformationcontinuesafterrootcanalinduction

dependson

DoesA.havearesidualliverootpulp?

IsB.inflammationundercontrol?

C.doestherootcanalinfectthenecroticpulp?

D.isthepatienthealthy?

E.dodentalpapillaandepithelialrootsheathsurvive?

Thecorrectanswer:E

7.whichofthefollowingmaybethecauseofvascularedema?

A.nervous

B.food

C.overworked

D.trauma

E.virus

Thecorrectanswer:B

8.varicellazosterviruscancauseinadultsandelderlypeople

A.varicella

B.handfootmouthdisease

C.herpangina

D.zoster

E.B+D

Thecorrectanswer:D

9.whichofthefollowingpatientswithperiodontaldisease

haveperipheralneutrophildysfunction?

A.chronicgingivalmarginalinflammation

B.juvenileperiodontitis

C.adultperiodontitis

D.acutenecrotizingulcerativegingivitis

E.periodontalatrophy

Thecorrectanswer:B

10.whichofthefollowingisnotcausedbythedirectfactors

ofpregnancygingivitisgingivitis

A.plaque

B.calculus

C.foodimpaction

D.badprosthesis

E.pregnancy

Thecorrectanswer:E

11.、thecommonlyuseddentinsurfacetreatmentagentis

A.30%phosphate

B.30%citrate

C.30%polyacrylicacid

D.0.5mol/LEDTA

E.30%maleate

Thecorrectanswer:D

12.clinically,dentalpulppolypsarecommonlyseen

A.acuteserouspulpitis

B.acutepurulentpulpitis

C.chronicclosedpulpitis

D.chroniculcerativepulpitis

E.chronichyperplasticpulpitis

Thecorrectanswer:E

13.deepcariescausedbypulpitis,usingindirectpulpcapping,

cappingagentisused

A.calciumhydroxide

B.zincphosphatecement

C.glassionomercement

D.ZincOxidecloveoilcement

E.iodoformpaste

Thecorrectanswer:A

14.thefactorsassociatedwiththeseverityofperiodontal

destructionintype1diabeticpatientsare

A.typesofdiabetes

TheextentofB.metaboliccontrol

ThedurationofC.diabetes

DoesD.havesystemiccomplications?

E.ormore

Thecorrectanswer:E

15.whattypeofpemphigususuallyoccurswithorallesions?

A.proliferativepemphigus

B.vulgarispemphigus

C.deciduouspemphigus

D.bullouspemphigoid

E.erythematosuspemphigus

Thecorrectanswer:B

16.themosteffectivetreatmentofthelowerbonebagis

A.abonebag

B.twowallbonepocket

C.threewallbonepocket

TheD.bonebag

E.mixedwallbonepocket

Thecorrectanswer:D

17.granularleukoplakiaismorecommon

A.mucousmembraneoffacialregion

B.thepharyngealportionofthesoftpalate

C.thedorsumofthetongue

D.tonguebottomabdomen

E.gum

Thecorrectanswer:A

18.periodontalmaintenanceintervalsforadolescentswith

periodontitisshouldbeearly

A.2to3months

B.4to6months

C.6to8months

D.8to10months

E.6to12months

Thecorrectanswer:A

19.itisdifficulttoshowthealveolarboneabsorptionpattern

onX-rayfilm

A.horizontalalveolarboneresorption

B.verticalalveolarboneresorption

C.alveolaralveolarboneresorption

D.antiwavetypealveolarboneabsorption

E.buttressboneformation

Thecorrectanswer:C

20.clinicalmanifestationoftoxicepidermalnecrosis

syndromeiscorrect

A.epidermolysis,Nisslsignispositive,lesionsonlyappear

intheskin

B.oralmucosaisredandswollen,withbullae,andNissTssign

isnegative

C.skinblistererythema,rednessandswellingoftheoral

mucosa,blisters,butnoepidermolysis

D.onlyappearedtobepositiveforNissTsintheoralmucosa

E.skinepidermolysis,NissFssignispositive,oralmucosa

swelling,bullaecanoccur,largeerosion,easybleeding

Thecorrectanswer:E

21.theWHOrecommendedanindexforepidemiological

investigationsofperiodontaldisease

A.SBI

B.PD

C.CPITN

D.AL

E.PLI

Thecorrectanswer:C

22.whichofthefollowingisnotthenippleonthetongue?

A.filiformpapillae

B.contourpapillae

C.incisorpapilla

D.phyllodes

E.funguspapilla

Thecorrectanswer:C

23.thefollowingdiseasesinthelowerjaw,secondbicuspid

is

CentralcuspofA.malformation

B.malformation1ingualfossa

C.malformation,facialgroove

LingualcuspofD.malformation

E.glazebeads

Thecorrectanswer:A

24.whentwoteethweresuspectedinmaxillaryposteriorregion,

iftheuseofselectiveanesthesiamethodfordiagnosis,

responsetothepositionontherelative“l(fā)ocalanesthesia,the

reasonis

A.innervationoftheposteriorpalatinerootmovesfromfront

toback

B.innervationoftheposteriorpalatinerootisfollowedby

theposteriorapproach

ThecauseoftheirdominantC.posteriorpalatinenerve

D.innervationofthebuccalrootofthetoothmovesfromfront

toback

E.innervationofthebuccalrootofthetoothmovesfromfront

toback

Thecorrectanswer:B

25.salivafunction

A.mechanicalcleaning

B.lubricationandprotection

C.buffering

D.antimicrobial

E.ormore

Thecorrectanswer:E

26.whichofthefollowingdentalpulptissuesisnotclear

abouttheformationofdentinfunction?

AftersomestimulationofA.,thedentalpulpcanform

reparativedentin

B.secondarydentineformationleadstomedullarycavity

atresia

C.dentalpulptissueformsreparativedentinthroughoutlife

D.reparativedentincanblockexternalstimuliandprotect

itselffromfurtherinjury

E.dentalpulpnecrosisleadstolossofdentinfunction

Thecorrectanswer:D

27.physicalfactorscausingdentalpulpdiseaseonlyoccurin

thefollowingsituations,except

A.cavitypreparationprocess

B.occlusaltrauma

C.cavitydisinfection

D.metalmaterialfilling

E.toothinjuries

Thecorrectanswer:C

28.localanesthesiawithperiodontalinjectionisforbidden

A.haveteethwithpulpitis

B.teethwithperiapicalperiodontitis

C.usesotherteethwithpooranestheticeffects

D.theteethofahemophiliapatient

E.teethaffectedbysevereperiodontaldisease

Thecorrectanswer:E

29.whenthealveolarprocessisveryshortandtherootofthe

toothisverylong,thepusatthetipoftherootcanbe

dischargedfromthenasalcavity

A.maxillarysecondpremolar

B.maxillaryfirstpremolar

C.maxillarycanine

D.maxillarycentralincisor

E.maxillarylateralincisor

Thecorrectanswer:D

30.ANUGpatientsfailedtotimelyappropriatetreatment,which

combinedwithabacterialinfectioncancauseanacutegumboil

PseudomonasaeruginosaA.

B.Staphylococcusaureus

C.perfringensBacillus

D.Escherichiacoli

E.mutansstreptococci

Thecorrectanswer:C

31.distinguishingsignsofearlyperiodontitisandgingivitis

is

A.probingmorethan3dishes

B.probingbleeding

C.gingivalloosening

D.masticatoryweakness

E.canyoudetecttheenamelboundary?

Thecorrectanswer:E

32.,4degreesoffurcationlesion,whichtreatmentdonotneed

todo?

A.gingivalresection

B.periodontalflapsurgery

C.scaling

D.curettage

E.rootfacesavingtechnique

Thecorrectanswer:A

33.doesnotbelongtotheyoungpermanenttoothpulp

characteristic

A.tissueloose

B.isrichinbloodcirculation

C.defenserepairmachinestrong

D.exudationisstrong

E.hyperplasiaisprominent

Thecorrectanswer:D

34.acutealveolarabscessmeans

A.apicalgranuloma

B.acuteserousstageofperiapicalperiodontitis

C.periapicalperiodontitis,acutesuppurativestage

D.acutetoothZhouMoyan

E.periodontalabscess

Thecorrectanswer:C

35.doesnotbelongtoinfectiousdiseases

A.vulgarislupus

B.thrush

C.zoster

D.vulgarispemphigus

E.handfootmouthdisease

Thecorrectanswer:D

36.whatistheclinicalmanifestationofacuteserous

periapicalperiodontitis?

A.suffersfromknockingpainintheteeth

B.hasnosystemicsymptoms

C.patientscannotclearlypointouttheaffectedteeth

D.suffersfromdiscomfortwhentheteethbite,butdoesnot

biteafterclenching

MostoftheelectricalactivityofE.isunresponsive

Thecorrectanswer:C

37.compositeperiodontitisrefersto

A.hasbothlocalandsystemicdamage

B.hasbothabonepocketandabonepocket

C.andperiodontitisgingivitis

D.inflammatorydamageexistssimultaneouslywithtrauma

E.ormoreiswrong

Thecorrectanswer:D

38.thebestwaytohealtheavulsedteethistodoso

A.bonyadhesion

B.periodontalligamenthealing

InflammatoryexternalresorptionofC.rootsurface

D.internalinflammatoryabsorptionoftheroot

E.toothloss

Thecorrectanswer:B

39.thedistancebetweenthecrestofthealveolarridgeand

theboundaryoftheenamelcementumismorethanmm.TheX-ray

canbeconsideredasalveolarboneabsorption

A.1mm

B.2mm

C.3mm

D.4mm

E.5mm

Thecorrectanswer:B

40.causesthefalsepositivereactionofthedentalpulp

vitalitytest

TheA.probecontactsalargeareaofmetalrestoration

B.teethwerenotadequatelywettedordried

C.pulpnecrosis

D.patientswereoverlyanxiousandanxious

E.ormore

Thecorrectanswer:E

41.looseteethfixationappliesto

A.anyloosetooth

B.haslooseteethbeforeperiodontaltreatment

C.stillhaslooseteethafterperiodontaltreatment

D.hasonlychewedteethafterperiodontaltreatment

E.hasmasticatorydiscomfortand/ortoothmobilityafter

periodontaltreatment

Thecorrectanswer:E

42.highlyselectiveantiviralagentsfortypeIandIItype

herpessimplexvirusesare

A.ribavirin

B.interferon

C.poly(musclecell)

D.acyclovir

E.thymosin

Thecorrectanswer:D

43.thefollowingindicesusedtodetermineoralhealthstatus

are

A.gingivalindex

B.plaqueindex

C.sulcusbleedingindex

D.probingbleeding

E.periodontalindex

Thecorrectanswer:B

44..Whetherornottheapicalclosureoftheyoungpermanent

teethcannotcontinuetodevelopremainsentirelydependent

onthetreatment

A.theresidualpulpinthetipoftheroot

B.periapicaltissuehealth

C.theactionofcalciumhydroxide

ControlofinflammationinrootcanalsofD.

E.ormore

Thecorrectanswer:E

45.retrogradepulpitismostrarefindingsare

A.hasadeepperiodontalpocket

B.toothmobility

C.percussionpain

D.patientswithpulpitiscauseddeepcariesorotherdental

hardtissuedisease

E.gingivaledemaandcongestion

Thecorrectanswer:D

46.belowdoesnotbelongtodentalpulpcutting,indication

is

A.traumaticcrownfractureofyoungpermanentteeth

B.deepcariestorot,thepulpholeislessthan0.5mmofyoung

permanentteeth

ThelimitationsofC.maturepermanentteethpulpitis

D.youngpermanentteethexposedtopulpunexpectedly

E.ormoreiswrong

Thecorrectanswer:C

47.isautosomaldominantdisease

A.whitespot

B.hemophilia

C.’swhitecrinkle

D.adolescentperiodontitis

E.colorblindness

Thecorrectanswer:C

48.patientswithdeepcariesinducedpainisheavy,softbottom

cariescancompletelytothenet,shouldchoosethetreatment

method

A.doublebottom,oncecompletefillingtreatment

B.localanesthesiaafterpulpopening,pulptreatment

C.shouldbedonewithsoothingtherapy.Thesymptomsshould

berelievedbyoneortwoweeksaftertheconsultation

D.underwentvitalrhizotomy

E.indirectpulpcapping,doublebottom,oncecompletedfilling

treatment

Thecorrectanswer:C

49.periodontalsurgery,ifthebuccalandlingualgingivaof

equalheightandtension,theneedlecanalsothroughbothsides

ofgingivalflap,themethodisadopted

A.interruptedsutureofteeth

B.betweentheteeth"8"shapedsuture

C.suspensionsuture

D.horizontalmattresssuture

E.anchorsuture

Thecorrectanswer:A

50.whichofthefollowingfactorshavenothingtodowiththe

causesoftoothdefects?

A.wedgeshapeddefect

B.severewear

C.periodontaldisease

D.toothinjuries

E.caries

Thecorrectanswer:C

Fifty-one

Clinicalfeaturesofgingivalhypertrophy

A.gumsaredarkredordarkred

B.soft,inflamedgumsandsmoothsurfaces

C.gingivalmarginalhypertrophy

D.gingivalpapillaisspherical,oftencoveringthecrownnear

thetoothneck1/3ormore,anditiseasytobleed

E.ormore

Thecorrectanswer:E

52.thereisnospecifictestforthediagnosisofsyphilis

A.spiralexamination

B.Fahrenheittest

C.Kahntest

D.flocculationslidemethod

E.peripheralbloodroutinecount

Thecorrectanswer:E

53.,theacutealveolarabscess,afterwhichwayofpurulent

drainage,aftertherecoveryofthepoorteeth

A.dischargespusfromthecavitythroughtherootcanal

B.pusisremovedbygingivalsulcusorperiodontalpocket

C.perforatingthelateralwal1ofthetongueanddischarging

pus

D.throughthelip,thebuccalbonewallpus

E.dischargespusintothenasalcavity

Thecorrectanswer:B

54.epidemiologicalstatistics,femaleincidenceofmorethan

men

A.whitespot

B.discoidlupuserythematosus

C.caries

D.maptongue

E.gingivalcancer

Thecorrectanswer:B

55.theclinicalmanifestationofdeepcariesis

A.hasmildpainwhenitiscold,hot,andchemicallystimulated

TheformationofB.cavity,coldpain,heatandchemical

stimulation,sometimeswithspontaneouspain

C.canhavediffusepain,paincannotlocate

D.cavitiesdevelopwhencold,heat,andchemicalirritation

arepresent,andirritationdisappearsandsymptomsdisappear

immediately

E.cavitiesdeveloppainduringcold,heat,andchemical

stimuli,andthepainlastslongerafterirritationisremoved

Thecorrectanswer:D

56.Turner(steetharedueto

A.childrenarecausedbychickenpoxorscarletfever

B.childrenaresufferingfromsevereindigestion

C.severeinfectionintheperiapicalregionofdeciduousteeth

affectstheinheritedpermanentteeth

D.pregnantwomensufferfromrubellaortoxemia

E.causedbydecreasedparathyroidfunction

Thecorrectanswer:C

57.belowisnotthepredilectionsiteoforalwhitekeratosis

A.hardpalate

B.lipred

C.mouthbottom

D.tonguedorsum

E.buccalmucosa

Thecorrectanswer:C

58.howmuchdepthshouldthegingivalsulcusberecorded?

A.1mm

B.2mm

C.2.5mm

D.3mm

E.3.5mm

Thecorrectanswer:D

59.lesionsoflichenplanusweremainlymanifestedas

A.reticulartype

B.flatpapules

C.ringtype

D.plaquetype

E.stripetype

Thecorrectanswer:B

60.pulpitisismostsensitivetothefollowingstimulation

A.coldandwarmstimulation

B.probe

C.palpation

D.sweetstimulation

E.acidstimulation

Thecorrectanswer:A

61.、animportantpartofidentifyingherpeslikestomatitis

andherpeticstomatitisis

PrognosisofA.isgoodorbad

B.lesionsize

C.painlevels

IsthereanyskinlesioninD.?

E.acupuncturereaction

Thecorrectanswer:D

62.cariesoccurintheteeth

A.self-cleaningzone

B.marginalridge

C.retentionarea

D.tongue

E.cusp

Thecorrectanswer:C

Pathogenicityof63.calculusmainlyinclude

CalcifiedplaqueisoftenformedonthesurfaceofA.

B.itselfishardandroughandhasmechanicalstimulationof

thegums

C.porousstructureiseasytoadsorbalargenumberof

bacterialtoxins

D.interfereswiththeimplementationofroutineoralhygiene

measures

E.ormore

Thecorrectanswer:E

64.doesnotbelongtotheself-controlplaquemethod

A.toothbrush,brushyourteeth

B.dentalfloss

C.mouthwashgarglemethod

D.cleansingtherapy

E.toothpickcleaning

Thecorrectanswer:D

65.theeffectofetchingisnotincluded

A.removesthesurfaceandstainedtheenamel

B.reducessurfaceroughness

C.increasesthefreeenergyofenamelsurface

D.activatestheenamelsurface

E.increasedthesurfaceareaoftheteeth

Thecorrectanswer:B

66.ofthechildrenhavemultipletoothdecayteethinthemouth,

whichisusedtoensurethenormalwidthandheightoftheteeth

A.amalgamfilling

B.removableretainer

C.functionalactivityholder

RestorationofteethwithD.metalcrown

E.fixedspacemaintainer

Thecorrectanswer:D

67.,thepurposeoftreatmentofdeciduousteeth

A.keepstheteethasmuchaspossibleandavoidspremature

extractions

B.maintainpulplifeasmuchaspossible

C.promotesroottipformationasmuchaspossible

D.asmuchaspossibletopreventprematuredeciduousteethto

fallofftheirownreplacement

E.ormore

Thecorrectanswer:A

Sixty-eight

Whichofthefollowingdrugsshouldnotbeusedinpatientswith

severecomplicationsofshingles?

A.acyclovir

B.interferon

C.prednisone

CimetidineD.

E.transferfactor

Thecorrectanswer:C

69.causesofearlylossofdeciduousteethareexcluded

A.wasremovedbecauseofadvancedcaries

B.permanentteethreplaceprimaryteeth

C.ectopiceruptionofdeciduousteeth,prematureroot

resorptionofdeciduousteeth

D.deciduousteethduetotrauma

E.congenitalabsenceofteeth

Thecorrectanswer:B

70.,theearliestdeciduousteetharemostlikelytocausethe

displacedteethoftheadjacentteeth

A.milkcentralincisor

B.lateralincisor

C.deciduouscanine

D.primarydeciduousmolar

E.secondmolarteeth

Thecorrectanswer:C

71.whichofthefollowingsuspectedperiodontalpathogens

presentisassociatedwithrecurrenceofperiodontitisor

exacerbationofthedisease?

A.intermedia

BacteroidesB.

C.spindleBacillus

D.Porphyromonasgingivalis

Actinobacillusp1europneumoniaewithE.

Thecorrectanswer:D

72.themostseriousofalltypesofinvagination

A.malformation,facialgroove

B.malformationlingualfossa

LingualcuspofC.malformation

D.dentalmiddleteeth

E.glazebeads

Thecorrectanswer:D

73.whatmeasuresshouldbeadoptedinordertoavoidtoothand

periodontalinjuriesintheteethwithabnormalcentralcusp?

A.vitalrhizotomy

B.roottipplasty

C.removalofcentralcuspandopenmarrowinactivation

D.afewtimes,grindingcentertip

E.rootcanaltherapy

Thecorrectanswer:D

74.whichmethodcannotbeusedfortheexaminationofocclusal

trauma?

A.palpation

B.visualexamination

C.bitewaxslicemethod

D.bitepapertest

E.periodontalprobing

Thecorrectanswer:E

75.whatiswrongwithregardtorootcanalpreparation?

A.usereamingfileandreamingdrill,fromfinetocoarse,

accordingtotheserialnumber

B.rootcanalcanbeexpandedbyballdrill,bigholeexpanding

drillorsplitdrill

C.canbetreatedwithchelatingagentEDTA,forrootcanal

stenosis,calcification,orforeignmatterinrootcanals

D.whererotatinginstrumentsareused,generallydonotexceed

halfacirclewhenrotating

E.A+C+D

Thecorrectanswer:B

76.whichofthefollowinglaboratorytestsforchronicdiscoid

lupuserythematosusisincorrect?

TheA.0KT4/OKT8ratiodecreases

B.ESRaccelerated

C.globulinincreased

D.rheumatoidfactorpositive

E.antinuclearantibodypositive

Thecorrectanswer:A

Theproperintakeofsucroseforchildrenaged77.5to9years

is

A.15to20g

B.20to25g

C.25to30g

D.30to458g

E.50to65g

Thecorrectanswer:D

Rootresorptionofdeciduousteethduring78.replacement

period

A.physiologicalabsorption

B.pathologicalabsorption

C.physiologicaldisruption

D.pathologicaldestruction

E.ormoreiswrong

Thecorrectanswer:A

79.thefoundationofcariogenicbacteriais

A.glucosemetabolism

B.proteinmetabolism

C.fatmetabolism

D.inorganicsaltmetabolism

E.ormore

Thecorrectanswer:A

Thecommonsiteofrecurrentinfectionwithherpessimplex

virustype80.Iis

A.buccalmucosa

B.dorsallingualmucosa

C.themucosaoftheventralandlingualmargins

D.1ipmucosa

E.vermilionandperipheralskin

Thecorrectanswer:E

81.drugsthatcausedrug-inducedgumhyperplasiaare

A.phenytoinsodium

B.phenytoin+nifedipine

C.phenytoin+cyclosporine

D.nifedipine+cyclosporine

E.phenytoin+nifedipine+cyclosporine

Thecorrectanswer:E

82.ofthemainpathogensofdentalpulpinfectioninthe

infectedrootcanalsare

A.dentalpulpporphyrinbacteria

PorphyromonasgingivalisB.

ClostridiumC.

D.digestiveStreptococcus

E.’sMicrococcus

Thecorrectanswer:A

83.whenparaformaldehydeisusedfordentalpulpinactivation,

thesealingtimeisrequired

A.24to48hours

B.,twotofourdays

C.,fivetosevendays

D.twoweeks

E.twentydays

Thecorrectanswer:D

84.forlargerrequiredsurgeryduringpregnancyepulisshould

beselectedintheoperationtime.

A.within1monthsofgestation

B.2?3monthsgestation

C.4?6monthsgestation

D.6?8monthsgestation

E.9monthsgestation

Thecorrectanswer:C

85.basicperiodontaltreatmentdoesnotinclude

A.plaquecontrol

B.drugtherapy

C.extractionofteethwithnoreservevalue

D.occlusaladjustment

E.permanentlooseteethfixation

Thecorrectanswer:E

86.male,7yearsold.V.mandibularanteriorteethloosening.

Oralexaminationshowedthatthelowerrightdeciduousincisors

wereloose3degrees,andthecrownofthemhaddeepcaries.

Thelowerright1hadbeeneruptedfromthe1ingualside,and

thediagnosiswasmade

A.retentionofprimaryteeth

B.earlylossofdeciduousteeth

C.deciduousteethperiapicalperiodontitis

D.deciduousteethperiodontitis

E.traumaticprimaryteeth

Thecorrectanswer:A

87.whichgumsarebetterthanthosewithgumrecession?

A.1ightbrushmethod

B.horizontaloscillationmethod

C.verticalrotationmethod

D.brushingmethod

E.transversebrushmethod

Thecorrectanswer:C

88.gingivalbleedingsymptomsweredetectedfirst

A.normalgingiva

B.initialgingivitislesion

C.earlygingivitislesions

D.establishedgingivitislesions

E.lesionsofadvancedperiodontitis

Thecorrectanswer: