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27 Cards in this Set
- Front
- Back
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Which teeth are wider M/D than F/L?
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Maxillary central incisor
Mandibular lateral incisor |
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Which is the great coronal dimension on the maxillary central incisor?
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Inciso-cervical
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Which teeth have a distally displaced cingulum?
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Maxillary central incisor
Mandibular lateral incisor |
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On which tooth might the F/L dimension be greater on the root than on the crown?
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Mandibular canine
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Which tooth is the smallest tooth in adult dentition?
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Mandibular central incisor
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Which teeth are considered bilaterally symmetrical?
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Mandibular central incisors
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What is the positioning of the maxillary canine cusp tip in relation to center?
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Mesial and facial to center
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What is the positioning of the mandibular canine cusp tip in relation to center?
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Mesial and lingual to center
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What is the second most variable adult tooth?
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Maxillary lateral incisor
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How much area does the cingulum take up on the maxillary canine?
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1/2 the space of the crown
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Where are ALL the facial and lingual heights of contour located in anterior teeth?
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The cervical 1/3
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Which teeth have proximal depressions as part of their anatomy?
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Mandibular: central and lateral incisors; canines
Maxillary: Canines |
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Which type of mandibular incisor has a proximal depression that is not central (as compared to the other type)?
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The lateral incisor-lingually placed
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What angles does a bissecting M/D line create when it is crossed by a line over the incisal edge?
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2 obtuse angles; 2 acute angles
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Where are the proximal contacts on the maxillary central incisors?
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Mesial: Incisal 1/3
Distal: At the junction of the incisal and mesial 1/3 |
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Where are the two developmental depressions located on the facial surface of the maxillary central incisors?
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Mesial and incisal 1/3
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What is the curve of the apex on the maxillary central incisor?
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Slightly distal, possibly facial
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Is the CEJ curved less apically (as a general rule) on the mesial or distal surface?
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Distal
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What are the three flatted surfaced of the maxillary central incisor root?
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Facial, Mesial, and Distal
(Mesial>Distal) |
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In the incisal view of the maxillary central incisor, which anatomical points form a straight line?
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The mesial contact, the incisal edge, and distal contact
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In the mesial view of the maxillary central incisor, which anatomical points form a straight line?
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The incisal edge, the mesial contact, and the apex
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Out of the maxillary lateral and central incisors, which one has a longer root?
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The laterals
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What is the root shape of a maxillary lateral incisor?
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Distal curving, and may curve facially OR lingually.
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What feature is unique to the maxially lateral incisor?
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Lingule tubercle= supersized cingulum
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Which teeth could possibly have two canals?
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Mandibular incisors and canines
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What does the cross section of a mandibular incisor look like (central or lateral?)
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I-Beam shaped
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What is the crown size relationship between a mandibular and maxillary canine?
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The crown is wider and shorter on mandibular canine.
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