Chapter 2 Perio
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| show | Periodontium
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| show | Gingiva,Periodontal Ligament,Cementum,Alveolar bone
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| show | Gingiva
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| show | Gingiva
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| show | Free gingiva
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| slight depression on the gingiva corresponding to the depth of the sulcus | show 🗑
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| show | Papillae
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| proximal surfaces created below the contact area of teeth (aka.interdental gingiva) | show 🗑
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| show | Col
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| show | Basal Lamina
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| show | Rete pegs
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| makes up the surface tissue of the oral cavity | show 🗑
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| Keratinocytes, Langerhans cells, Merkel cells and melanocytes also included in the | show 🗑
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| show | Keratinization
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| show | Langerhan cells
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| __________contain nerve endings and are associated with tactile sensitivity. | show 🗑
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| show | Melanin
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| extends from the free gingival groove to the mucogingival junction; It is attached to the bone by collagen fibers | show 🗑
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| Thin nonkeratinized or parakeritinizedFrom outer epithelium to gingival sulcusJunctional epithelium (forms the gingival wall of the sulcus); no rete pegs, permeable, gingival crevicular fluidHealthy; 1-3mm deep | show 🗑
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| __________ is believed to perform several functions: cleansing the sulcus, improving the epithelial cells adherence to the tooth surface, anti-microbial and immune properties. | show 🗑
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| show | Junctional epithelium
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| 2 layers:Collagen fibrils & Fibroblasts | show 🗑
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| form fiber bundles which make up 60% of the lamina propria | show 🗑
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| undifferentiated mesenchymal cells, mast cells, macrophages, blood vessels, nerves are the other elements in CT | show 🗑
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| Gingival ligament=fiber bundles | show 🗑
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| Five principal fiber groups: | show 🗑
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| maintain relationship between teeth | show 🗑
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| support free gingiva | show 🗑
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| show | dentoperiosteal
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| attach gingiva to bone | show 🗑
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| show | Dentogingival
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| show | Periodontal Ligament
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| Functions of Periodontal Lig. | show 🗑
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| show | fibrous bundles
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| Attach tooth to bone, transmit occlusal forces to bone, resist occlusal forces, protect the vessels and nerves from injury | show 🗑
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| attached to the cementum as brush-like fibers | show 🗑
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| Movement throughout lifeWear of proximal and occlusal tooth surfaces1 cm in a lifetime | show 🗑
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| Cover root surface, calcified, formed by cementoblastsAnchors teeth, maintains occlusal relationship, seals dentinal tubulesContains Sharpey’s fibersNo vascular or nerve connections so there is transmission of pain sensations5 types | show 🗑
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| show | Alveolar Process
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| show | 1. Alveolar bone2. Compact bone3. Trabecular & cancellous bone
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| show | Periodontium Alveoli
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| Cortical plates of the jawDepends on alignment of teethFollows contour of the rootHeight and thickness determined by alignment & angulation | show 🗑
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| show | Cancellous Bone
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| resorbed area; occurs in pt’s with labailly inclined roots | show 🗑
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| show | Fenestrations
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| show | maxilla
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| Inferior alveolar arteries | show 🗑
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| show | sensory
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| show | ColorTextureSizeShapeConsistencySulcus Depth
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| show | Aging and the Healthy Periodontium
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| Signals inflammatory cells to areas of trauma or microbial influence | show 🗑
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| show | Phagocytize
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| aka neutrophils, make up 70% of circulating leukocytes; have granules that are filled with enzymes that when released cause ts. destruction | show 🗑
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| show | Mast Cells-
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| show | Macrophages
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| react to cytokines, cause allergic reactions | show 🗑
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| Made up of protein, bacteriolysis (destruction of bacteria), promotion of immune response, mediates degranulation of mast cells | show 🗑
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| show | Cytokines
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| show | Type I - Anaphylaxis
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| show | Type II – Cytotoxic
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| show | Type III – Immune complex
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| show | Type IV – Cell Mediated
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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