| Term 
 
        | Perio probing measures from the _____ to the _____. |  | Definition 
 
        | FGM, epithelial attachment |  | 
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        | Which perio probe has markings at 3, 6, 9, and 12mm? |  | Definition 
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        | Part of the tooth that is covered by enamel |  | Definition 
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        | The fibrous connective tissue that surrounds and attaches the roots of the teeth to alveolar bone is: |  | Definition 
 
        | the periodontal ligament (PDL) |  | 
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        | For the purpose of periodontal probing, the tooth is divided into ____ areas (the deepest reading in each area is recorded) |  | Definition 
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        | If the working-end of an instrument moves in an apical direction, the instrument is being moved toward ________. |  | Definition 
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        | During the modified pen grasp where are the thumb and index finger of the dominant hand located? |  | Definition 
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        | Which type of stroke is used with the perio probe? |  | Definition 
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        | The line that is sometimes visable and is located between the free and attached gingiva is called the: |  | Definition 
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        | The line separating the attached gingiva and the alveolar mucosa is: |  | Definition 
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        | what are the 4 components of the periodontium? |  | Definition 
 
        | - gingiva - alveolar bone - perio ligament - cementum |  | 
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        | -Oral mucosa that surrounds the teeth - protects underlying tissues of the teeth |  | Definition 
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        | - Bone of the mandible and maxilla - Surrounds root of teeth (protection)  |  | Definition 
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        | - Fibrous commective tissue  - attaches roots of teeth to underlying alveolar bone by sharpy's fibers - bundles of collagen fibers   |  | Definition 
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        | - Mineralized connective tissue - Covers external roots of teeth - attachment for periodontal fibers - seals dentinal tubules |  | Definition 
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        | - Gingiva that surrounds/encircles the tooth - most coronally positioned - external wall of the gingival sulcus - keratinized - NOT attached to the tooth - extends apically to the free gingival groove |  | Definition 
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        | - Demarcates marginal and attached gingiva - a shallow "V" shaped linear indentation - seldom present - often corresponds to the bottom of the gingival sulcus |  | Definition 
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        | - cevice (space) between the free gingiva and tooth - in health its shallow, the average depth is about 1.8mm |  | Definition 
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        | - continuous with marginal gingiva - tightly bound to underlying bone - various surface textures, colors, and consistancies - keratinized - has dense collaged fibers ( cause it to resist breaking down)  |  | Definition 
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        | Demarcates attached gingiva from alveolar mucosa   (visable in mouth, area where gingiva turn from a pink to a reddish color)  |  | Definition 
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        | - movable, loosely attached, smooth, shiny, deep pink or dark red (depending on health) non keratinized, vessels in it may be seen, may contain melanin pigment |  | Definition 
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        | - Gingiva between teeth  - occupies embrasure space (area apical to contact)  |  | Definition 
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        | - depression between F & L interdental gingiva - connects facial and lingual papillae - the center is NOT keratinized, so it is susceptable to disease |  | Definition 
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        | - Keratinized stratified squamous epithelium - covers outer surface of marginal and attached gingiva - (covers everything you see in the mouth)  |  | Definition 
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        | - thin, non-keratinized  - it lines the gingival sulcus - inside of free gingiva |  | Definition 
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        | - continuous with sucular epithelium - completely encircles the tooth (cuff like band)  - Near the CEJ in health  - Triangular in cross section  |  | Definition 
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        | - attachment point of this is on the enamel |  | Definition 
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        | Activation of an instrument is caused by movement of the ______ |  | Definition 
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        | - light, secure pressure -  used to locate calculus - relaxed grip - many, long overlapping strokes |  | Definition 
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        | - moderate to heavy pressure - used to remove deposits - firm grasp - few, short, controlled overlapping strokes |  | Definition 
 
        | - scaling or working stroke |  | 
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        | - instrument that is curved to examine furcations on teeth - does not measure the sulcus/pocket |  | Definition 
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        | - instrument with alternating color bands - thin - 3, 6, 9 and 12 mm markings   |  | Definition 
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        | - instrument with a thick end - has markings at 1, 2, 3, 5, 7, 8, 9, 10mm (no 4 or 6 markings)  |  | Definition 
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        | - instrument with a thin end - has markings at 3, 6, and 8mm |  | Definition 
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        | - instrument with the thinness of the Michigan O - Has the ease of reading with Williams Markings - Used at UDM and for NERB |  | Definition 
 
        | Michigan-O with Williams markings |  | 
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        | The periodontal probe should only be reinserted when probing around________ |  | Definition 
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