Costley Module 7 Flashcards by kristen linford

The clinical crown is the part of the tooth that is?

Above the attached periodontal tissues

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The clinical root is the part to which what is attached

Periodontal fibers

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The anatomical crown is?

Part covered with enamel

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Anatomical root is?

Part covered with cementum

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What are the 3 divisions of Oral mucosa

Masticatory
Lining
Specialized

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The —– mucosa is firmly bound down to underlying tissues

Masticatory

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The masticatory mucosa covers the —– and the ——

Gums

Hard palate

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The masticatory mucosa is made up of ——- epithelium

Keritanized

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The lining mucosa covers why surfaces of the mouth?

Is it keratinized?

Inner lip and cheek
Floor of mouth
Underside of tongue 
Soft palate
Alveolar mucosa

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Specialized mucosa covers what surfaces?

Upper side of tongue

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The tongue is composed of many

—— and some contain —–

Papillae

Taste buds

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4types of papillae

Filiform
Fungiform
Circumvallate
Foliate

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What type of papillae are most numerous on the tongue?

Filiform

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Filiform papillae are —- , —– elevations that cover the —– surface of the tongue

Threadlike
Keratinized
Dorsal

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What papillae are mainly at the tip and lateral margins of the tongue

Fungiform

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Fungiform are —— shaped have

—- —- on surface and appear —– than filiform

Mushroom
Taste buds
Redder

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There are — to — large round papillae called Circumvallate arranged in a — shape that have —
— that line the walls!

10-14
V
Taste buds

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What are the vertical grooves on the lateral posterior sides of the tongue called?

Foliate papillae

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Fimbriata are ?

Folds under the tongue

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The —–is the functional unit of tissues that surrounds and supports teeth

Periodontium

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4 parts of the Periodontium

Gingiva ( gingival fibers )
Periodontal ligament 
(principal fibers)
Cementum
Alveolar Bone

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Sharpeys fibers are inserted in the

— on one side and the —– on the other

Cementum

Alveolar bone

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Two general groups of fibers

Gingival

Principal

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Principal fibers surround —–

Root

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Gingival fibers are around ----- ---- within the -----

Cervical area | Gingival tissues

What are the 5 gingival fiber groups

``` Dentogingival Alveologingival Circumferential Dentoperiosteal Transseptal ```

Dentogingival fibers are in the ----

Free gingiva

Alveologingival fibers are in the | -----

Attached gingiva

The dentoperiosteal fibers are located in the ------

Alveolar crest

What are the 5 types of Principal Fibers

``` Apical Oblique Horizontal Alveolar crest Interradicular ```

Apical fibers resist ---- forces

Vertical

Oblique fibers resist ----

Vertical and unexpected strong forces

Horizontal fibers resist -----

Tipping of tooth

Alveolar crest fibers resist ----

Intrusive forces

Interradicular fibers resist -----

Vertical and lateral forces

Types of Sharpeys Fibers?

Dentoperiosteal And All principal fiber groups

Te cementum functions to ------ | And ------

Seal tubules of dentin | Provide attachment for periodontal fiber groups

Cementum is ----- um at apex and | ---- um at cervical area

50-200 | 30-60

Cementum is insensitive due to?

No vascular or nerve connections

The alveolar bone consists of the | --- ---- which surrounds the tooth socket and supporting bone

Lamina dura

The gingiva is made up of?

Free gingiva Attached gingiva Interdental gingiva (papillae)

The ----demarcates the free gingiva from the attached gingiva

Free gingiva groove

The gingival groove runs ---- with and about --- to ---mm from the gingival margin

Parallel 0. 5 1. 5

Outer (oral) gingiva covers the ----- over the ----

Gingival groove | Gingival margin

The outer (oral ) epi is composed of what type of cells

Keratinized Stratified squamous

What marks the opening of the gingival sulcus

Gingival margin

Te base of the sulcus or pocket is also called the "----- ---"

Probing depth

Healthy sulcus are shallow about | ---mm avg is ---mm

0. 5 | 1. 8

Infected gingival fluid is termed

Suppuration (pus)

The --- of the sulcus can be at different places on the tooth

Base

What epi is triangular in cross section and widest at the junction with the sulcur at epi

Junctional epithelium

Junctional epi can be --- to --- cells thick or --- to --- at the apical end

15-20 | 1-2

The length of the junctional epi is from --- to --- mm

0. 25 | 1. 35

The junctional epi attaches to the tooth via ----- and ----

Hemidesmosomes | Basal lamina

The distance between junctional epi base and crest of alveolar bone HAS to be ---- to --- mm at all times

1. 0 | 1. 5

Interdental gingiva can be --- or --- shaped if teeth have spacing. Can so be --- or --- shaped if teeth are crowded

Flat / saddle | Tapered / narrow

Cole definition

Area where facial and lingual interdental papillae come together

Most periodontal infections start in the ---- area

Col

Attached gingiva is covered with what type of cells

Keratinized Stratified squamous epi

Where does the attached gingiva meet the alveolar mucosa

At the MGJ

Alveolar mucosa is (-----) and made up of what cells

Lining | Loosely bound stratified squamous

A ---- --- is used to locate frenal attachments an test adequacy of attached gingiva

Tension test

Localized means the gingiva is involved ____

about a single tooth or a "specific" area

Generalized means the gingiva is involved__

about all or nearly all of the teeth or through a single arch

Marginal Gingival inflammation is confined to the ______

Free Gingiva or Marginal Gingiva

The color or normal healthy gums are:

pale pink or coral pink

The size of healthy gums are

not enlarged | fits snugly around the tooth

The shape of the marginal gingiva in a healthy mouth

knife edged, flat, follow a curved line

The shape of the healthy papillae

pointed and pyramidal (fills inter-proximal space)

The consistency of healthy gums is _____ and _____

``` firm bound down (attached gingiva) ```

The surface texture of healthy gums: free gingiva: attached gingiva:

smooth | stippled

The position of the gingival margin in healthy gums on a fully erupted tooth is at?

1-2mm above cementoenamel junction

In chronic inflammation the gum color is

Dark red Bluish red Deep blue Magenta

---- ----gum color is seen with acute inflammation

Bright red

Certain drugs like ---- ---- and ---- can cause gingival inflammation

Phenytoin Cyclosporine Nifedipine

Free gingival tissue looks --- or ---- with inflammation

Rounded | Rolled

The papillae can be what shapes due to inflammation

Blunted Bulbous Cratered Rolled (mcCals Festoon)

Stillmans cleft can be what shapes

V shape Apostrophe shape Slit like shape

What consistency of gingival tissue I apparent with acute inflammation

Soft spongy dents readily

What consistency of gingival tissue is seen with chronic inflammation

Firm hard doesn't dent

Actual recession VS visible recession

Actual goes from CEJ to pocket depth | Visible goes from CEJ to gingival margin

-------recession can go through the MGJ

Localized

Total recession calculation

Visible and actual recession added together