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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