Test Bank For Oral Pathology for the Dental Hygienist 8th Edition by Olga A. C. Ibsen ISBN 978-0323764032 All Chapters Complete Guide A+

Oral Pathology For the Dental Hygienist 6th Edition b
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y Olga A. C. Ibsen – Test Bank
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CompletegTestgBankgWithgAnswers

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SamplegQuestionsgPostedgBelow

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Chapterg05:gDevelopmentalgDisorders

TestgBank

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MULTIPLEgCHOICE

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1. Whichgtermgdescribesgagdisordergpresentgatgandgexistinggfromgthegtimegofgbirt
h?
A Anomaly
.

B Inherited
.

C Congenital
.

D Developmental
.

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ANS:ggC

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Feedback

A Anganomalygisgagmarkedgdeviationgfromgnormalgthatgcangbegthegresultgofgcong
enitalgorghereditarygdefects.

B Inheritedgdisordersgaregcausedgbygabnormalitiesgingtheggeneticgmakeupgtrans
mittedgfromgparentgtogoffspring.

C Correct!gAgcongenitalgdisordergisgpresentgatgandgexistinggfromgthegtimegofgbirt
h.

D Developmentalgdisordersgoccurgwhengfailuregorgdisturbancesgoccurgduringgthe
gcomplexgseriesgofgcellgdivision,gmultiplication,gorgdifferentiation.



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REF:gggVocabularygTerms,gpageg149ggggggggggggOBJ:ggg1

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, 2. Whichgtermgdescribesgpartialganodontiagorgtheglackgofgonegorgmoregteeth?
A Anodontia
.

B Ankylosed
.

C Hypodontia
.

D Gemination
.

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ANS:ggC

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Feedback

A Anodontiagisgthegcongenitalglackgofgteeth.

B Ankylosedgteethgaregthosegfusedgtogalveolargbone,gusuallygretainedgdeciduous
gteeth.


C Correct!gHypodontiagdefinesgpartialganodontiagorgtheglackgofgonegorgmoregteet
h.

D Geminationgoccursgwhengagsinglegtoothggermgattemptsgtogdivide,gresultinggingt
hegincompletegformationgofgtwogteeth.

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REF:gggVocabularygTerms,gpageg149ggggggggggggOBJ:ggg13

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3. Whichgepithelium-
linedgtractgisgagdevelopmentalganomalyglocatedgingthegcornersgofgthegmouth?

, A Commissuralglipgpit
.

B Angulargcheilitis
.

C Fistula
.

D Congenitalglipgpit
.

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ANS:ggA

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Feedback

A Correct!gCommissuralglipgpitsgaregepithelium-
linedgblindgtractsglocatedgingthegcornersgofgthegmouth.

B AngulargcheilitisgisgoftengcausedgbygCandidagorganisms.gItgappearsgasgerythe
magorgfissuringgatgtheglabialgcommissures.

C Agfistulagisgagdrainagegtractgfromgangareagofginfection.

D Agcongenitalglipgpitgoccursgneargthegmidlinegofgthegvermiliongbordergofgtheglip,g
andgitgappearsgasgagdepression.

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REF:gggCommisuralgLipgPits,gpageg152ggggggggOBJ:ggg5

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4. Thegformationgofgdentingisgcalled:
A amelogenesis.
.