Term
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Definition
| portion of tooth covered by enamel |
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Term
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Definition
| part of crown visible/ what we can see |
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Term
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Definition
| portion of root covered by cementum |
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Term
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Definition
| part of root we can see or below base of gingival sulcus |
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Term
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Definition
-oral mucosa
-connective tissue
-bone
-enamel
-dentin
-cementum |
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Term
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Definition
| -tough tissue attached to bone is keratinized and protective. consists of gingiva & hard palate |
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Term
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Definition
| -lips, cheek, floor of mouth, soft palate, under tongue, alveolar mucosa IS NOT KERATINIZED |
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Term
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Definition
dorsum of tongue/lateral border
_filliform,fungiform,foliate, circumvallet papilla |
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Term
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Definition
| funtional system of tissues that surround teeth and attaches to them to bone. |
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Term
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Definition
-seals cervical portion of tooth
-holds tissue against the tooth during mastication
-suspends and maintains tooth in socket
-protects underlying dentin
-surrounds and supports roots |
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Term
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Definition
-gingiva
-periodontal ligament
-cementum
-alveolar bone |
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Term
| what are the peridontium around the tooth? |
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Definition
-free gingival margin
-free gingival groove
-attached gingiva
-mucogingival junction
-alveolar mucosa
-frunula |
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Term
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Definition
| layer of soft connective tissue that cover the root of the tooth and attaches it to bone of tooth socket |
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Term
| functions of periodontal ligaments |
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Definition
-support
-sensory
-nutritive
-formative
-resporption |
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Term
| what are the principle fiber groups |
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Definition
a. transseptal(tooth to tooth separate)
b. alveolar crest (crest to cementum intrusion)
c. horizontal(cementum to middle of each root to adjacent alveolar bone (tipping)
d. oblique (root obliquely toward occlusal vertical)
e. apica (root ape to adjacent surrounding bone vertical)
f. interradicular(cementum between roots to adjacent bone vertical and lateral |
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Term
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Definition
| help ligaments stick to bone |
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Term
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Definition
| attach cementum to free gingiva |
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Term
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Definition
attached gingiva
alveolar crest into free and attached gingiva |
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Term
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Definition
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Term
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Definition
alveolar crest
cervical cementum over alveolar crest |
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Term
| what is the function of root cementum? |
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Definition
seal and cover tubules
attach pdl fibers to tooth
compensates for attrition |
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Term
| characteristics of acellular cementum |
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Definition
-first to form
formed before tooth reaches occlusal plane
no cells
covers cervical 1/3 to 1/2 of root |
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Term
| characteristics of cellular cementum |
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Definition
-formed after tooth reaches occlusal plane
-contains cells
-located apical |
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Term
| function of alveolar bone |
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Definition
support teeth
provide attachment for periodontal ligament fibers |
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Term
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Definition
| Junctional epithelium where bacteria can get in base of pocket. |
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Term
| 3 areas of gingival epithelium |
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Definition
-oral (facing out(anterior/buccal)
-sulcular -inside pocket
junctional -attachment point |
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Term
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Definition
| -enamel, cementum, ginvigal sulcus, sulcular eptithelium, Junctional epithelium, crevicular fluid |
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Term
| is oral epithelium keritanized? |
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Definition
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Term
| is sulcular epithelium keratinized |
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Definition
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Term
| what are the boundaries of pocket? |
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Definition
-inner porton-tooth
-outer portion-sulcular tissue
-base - JE |
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Term
| how do you measure base of pocket |
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Definition
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Term
if something is localized it usually only involves 1 tooth or a small group.
true false |
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Definition
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Term
if something is generalized it usually involves much of the mouth
true false |
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Definition
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Term
| if gums are bright red they are considered |
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Definition
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Term
| bluish pink gums indicate |
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Definition
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Term
| if gingiva is inflammed it is |
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Definition
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Term
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Definition
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Term
| the contour of gums should be |
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Definition
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Term
| gingival margin and JE should be about 1-2mm coronally JE should be at the CEJ |
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Definition
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