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34 Cards in this Set
- Front
- Back
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Alveolus
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tooth socket
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Alveolar process
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houses roots of teeth
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Midline
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drawn between central incisors
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DAQT
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Dentition Arch Quadrant tooth
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Succedaneous
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permenant, replaces primary
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Non-Succedaneous
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erupt behind primary teeth, do not replace other teeth
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Anatomical crown
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covered by enamel
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Anatomical root
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part of tooth covered by cementum
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Clinical crown
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part you can see in the mouth
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Clinical root
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portion of anatomical root that's visible over time related to gigival recession
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Dentin
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hard inner layer under enamel, overlies pulp
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root concavities
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indentations in roots
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root axis line
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RAL imaginary line representing long axis of tooth drwn in a way todisect root and crown in cervical area
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ridge
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linear elevation of enamel
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cusp
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major elevation
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Contact area
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where crowns of adjacent teeth touch each other
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height of contour
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crest of curvature highest elevation on tooth
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Embrasures
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spaces formed by curvature of teeth
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line angle
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formed by junction of two crown surfaces
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point angle
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another way to determine specific area of crown
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Fossa or fossae
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are shallow wide depressions on lingual surface of anterior teeth OR on the occlusal table of posterior teeth
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Marginal ridges
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Rounded raised borders on the mesial and distal portions of the lingual surface of the anterior teeth and the occlusal table of posterior teeth
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Cusp ridge
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Ridges that descend from each cusp tip on posterior teeth
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Occlusal Table
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Portion of the occlusal surface of posterior teeth that is bordered by the marginal ridges
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Triangular ridges
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Cusp ridges that descend from the cusp tips toward the central portion of the occlusal table
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Transverse ridge
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Ridge formed by the adjoining two triangular ridges crossing the occlusal table transversely or from the labila to the lingual outline
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Central fossa
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fossa located at the convergence of the cusp ridges in a central point on the occlusal surface of posterior teeth
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Triangular fossa
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fossa that has triangular shape where triangular grooves terminate
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Occlusal developmental pits
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Pits in the deepest portions of the fossae on the occlusal table of posterior teeth
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Marginal groove
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Developemental grooves that cross either marginal ridge
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Central groove
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most prominent developemental groove on posterior teeth which generally travels meiodistally and seperated occlusal table buccolingually
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Triangular groove
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Grooves that seperate marginal ridge from triangular ridge of a cusp and which at the termination of the ridges forms the triangilar fossae
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Supplemental grooves
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groove that is a shallower more irregular linear depression, that branches from developmental grooves on lingual surface of anterior teeth and occlusal table of posterior teeth
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Height of contour
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crest of curvature, greatest elevation of tooth either incisocervically or occlusocervically
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