Term
| True or false? The attachment apparatus includes the Periodontal ligament, alveolar and supporting bone, Gingiva, and cementum. |
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Definition
| FALSE the attachment apparatus does not include the gingiva |
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Term
Suspensory
Shock Absorption
Remodeling
Sensory
Formative
Proprioceptive |
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Definition
| functions of the Periodontal Ligament |
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Term
| Resists lateral movement & keeps tooth in socket |
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Definition
| function of alveolar crest fiber bundle |
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Term
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Definition
| function of horizontal fiber bundle |
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Term
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Definition
| function of oblique fiber bundle |
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Term
| Resist tipping of the tooth |
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Definition
| function of Apical fiber bundle |
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Term
| resist forces of luxation & tipping |
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Definition
| function of interradicular fiber bundle |
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Term
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Definition
| extensions of the periodontal ligament |
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Term
| the periodontal ligaments are located between |
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Definition
| cementum and alveolar bone |
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Term
| fiber bundles are also called |
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Definition
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Term
| Average width of the periodontal ligament space is? |
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Definition
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Term
Attaches principal fibers to root surface
Seals & covers open dentinal tubules
Protects roots from resorption |
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Definition
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Term
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Definition
| AVASCULAR and therefore not sensitive. |
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Term
| what is the MOST common relationship of cementum and enamel? |
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Definition
| Cementum overlaps Enamel (60-65%) |
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Term
| WHat are sharpeys fibers primarily composed of? |
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Definition
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Term
formed BEFORE tooth eruption
does NOT contain cementocytes
found on coronal 2/3rds of tooth
PRIMAILY made up of sharpeys fibers |
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Definition
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Term
forms AFTER tooth eruption
found on apical 1/3rd of root
deposited in intervals during life
contains cementocytes
minor amounts of sharpeys fibers |
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Definition
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Term
apical thickening of cementum
attributed to rapid orthodontic movement or excessive occlusal force |
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Definition
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Term
calcified bodies of cementum in periodontal ligament of older patients
can be attached or embedded in cementum or not associated with root
NO KNOWN FUNCTION |
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Definition
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Term
| made up of connective tissue and outer surface of alveolar process |
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Definition
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Term
| inner surface of alveolar process |
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Definition
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Term
| Lamina dura is also known as |
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Definition
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Term
| thin layer of hard compact bone that lines tooth socket |
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Definition
| lamina dura (alveolar bone proper) |
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Term
| bone where sharpeys fibers end |
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Definition
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Term
interproximal space
position of tooth
CEJ
stage of eruption |
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Definition
| Things that shape the alveolar bone crest |
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Term
| found between roots of a multirooted tooth |
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Definition
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Term
| lies between proximal surfaces of 2 adjacent teeth |
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Definition
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Term
| most coronal part of alveolar process |
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Definition
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Term
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Definition
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Term
| lattice like bone fills the area between the buccal and lingual cortical plates and between bone of adjacent teeth |
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Definition
| cancellous/ spongy/ trabecular |
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Term
influenced by function
trabecular
bone marrow spaces
support |
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Definition
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Term
NOT influenced by function
haversian systems
protection
cortical osteons |
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Definition
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Term
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Definition
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Term
| bony defect that includes margin |
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Definition
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Term
| fused to bone (root to bone) |
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Definition
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Term
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Definition
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Term
periodontal ligament
alveolar bone
periosteum |
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Definition
| blood vessels that primarily supply blood to innervate the gingiva |
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Term
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Definition
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Term
| LEAST stable, constantly remodeling type of tissue |
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Definition
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