Term
| The crown of the tooth tends to ______ toward the lingual |
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Definition
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Term
From the facial view of the maxillary first molar:
The cusp slopes of the distofacial cusp form |
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Definition
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Term
| From the facial view of the maxillary first molar, the CEJ is located approx. ___mm from the bifurcation of the two facial roots? |
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Definition
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Term
| 3 facts about the facial developmental groove |
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Definition
This groove extends onto the facial surface of the crown
A developmental pit may be associated with this groove
This groove is usually in line with the facial bifurcation |
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Term
| from the facial view of the root system of the maxillary first molar,The semiofficial root usually curves |
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Definition
| distally in the apical third |
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Term
| Rank the cusp sizes of the maxillary first molar from largest to smallest: |
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Definition
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Term
| location of the fifth cusp (Cusp of Caribelli)? |
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Definition
| Lingual surface of the mesiolingual cusp |
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Term
| which cusp centered over the root truck area of the maxillary first molar |
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Definition
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Term
| Which cusp is not included in the primary cusp triangle of the maxillary first molar? |
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Definition
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Term
| which developmental grooves unite and extend across two surfaces of the crown of the maxillary first molar? |
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Definition
| Distal oblique developmental groove and lingual developmental groove |
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Term
| Which of the following root surfaces of the maxillary first molar exhibit’s a developmental depression? |
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Definition
| Lingual surface of the palatal root |
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Term
| Which root of the maxillary first molar is the broadest faciolingually? |
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Definition
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Term
| From the mesial view of the maxillary first molar: (3 things) |
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Definition
The facial cervical ridge forms the facial height of contour
The faciolingual diameter of the root spread is broader than the diameter of the crown
The CEJ shows little curvature |
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Term
| From the distal view of the maxillary first molar: |
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Definition
| The distal contact is centered both faciolingually and occlusocervically |
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Term
| From the occlusal view of the maxillary first molar: |
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Definition
| The primary cusp triangle forms a large portion of the occlusal surface |
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Term
| The two acute line angles formed by the occlusal outline of the maxillary first molar are: |
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Definition
| Mesiofacial and distolingual |
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Term
| Portions of which two cusps form the oblique ridge of the occlusal surface of the maxillary first molar? |
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Definition
| Mesiolingual and distofacial |
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Term
| . Of the six developmental grooves found on the maxillary first molar, how many are located on the occlusal surface of the crown? |
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Definition
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Term
| When examining the cervical cross section of the maxillary first molar the root system is Wider |
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Definition
| faciolingually than mesiodistally |
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Term
| Which root of the maxillary first molar usually has two root canals? |
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Definition
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