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Exam (elaborations)

Periodontology Ch 1-4 Quiz #1

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Periodontology Ch 1-4 Quiz #1

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Periodontology Ch 1-4 Quiz #1
Ardentalrhygienistrinsertsrarcalibratedrperiodontalrproberintorarhealthyrsulcusruntilrth
ertiprreachesrtherbaserofrthersulcus.rWhatranatomicalrstructurerformsrtherbaserofrt
hersulcus?r-rans-Junctionalrepithelium

Afterrmanyryearsrofrhardrperiodontalrscaling,rtherperiodontalrinstrumentationrmightrr
emoverarpartrofrtherperiodontium.rWhichranatomicalrarearofrtherperiodontiumrcouldr
berremovedrfromrtherrootrafterryearsrofrinstrumentation?r-rans-Cementum

Duringrmastication,rthertoothrisrcushionedrfromrocclusalrforcesrbyrthe:r-rans-
Periodontalrligament

WhichrofrtherfollowingrtissuesrisrNOTrpartrofrtherperiodontium?r-rans-
Alveolarrmucosa

Whatrshallowrlinearrdepressionrseparatesrtherfreerandrattachedrgingiva?r-rans-
Freergingivalrgroove

WhichrofrtherfollowingrstatementsrisrFALSEraboutrtherjunctionalrepithelium?r-rans-
Junctionalrepitheliumrisrtherpointratrwhichrtheralveolarrmucosarmeetsrtherattachedr
gingiva

WhichrofrtherfollowingrisrNOTrarfunctionrofrtherperiodontalrligament?r-rans-
Defensiver-rpreventrfoodrfromrbecomingrpackedrinrthersulcus

Theralveolarrcrestrfollowsrthercontoursrofrthercementoenamelrjunctionsrofrteeth.rInr
health,rtheralveolarrcrestrcoversr(israbove)rthercementoenamelrjunctionsrofrtherteeth
.r-rans-Therfirstrstatementrisrtrue;rthersecondrisrfalse

Whichrofrtherfollowingrlymphrnodesrdrainrmostrofrtherperiodontalrtissues?r-rans-
Submandibular

Physiologicrpigmentationrappears:r-rans-Morerfrequentlyrinrdark-skinnedrpeople

Whichrofrtherfollowingrisrarmesh-
likermaterialrthatrsurroundsrthercellsrandrprovidesrarframework?r-rans-
Extracellularrmatrix

Arpatientrhasrarhealthyrperiodontium.rIfrtherhygienistrcouldrseerthermicroscopicrstru
cturesrofrthisrpatient'srperiodontium,rhowrwouldrtherinterfacerofrtherjunctionalrepithel
iumrwithrthergingivalrconnectivertissuerappear?r-rans-Itrwouldrhaverarwavyrinterface

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