Questions and Answers
What is the characteristic of the groove on the buccal surface of upper first molars?
It divides the buccal surface symmetrically, starting from the occlusal surface and ending in the middle of the buccal surface.
What is the orientation of the axes of all roots of upper first molars?
They are inclined distally.
What is the location of the trifurcation point of upper first molars?
Near the junction of cervical and middle thirds of root.
What is the shape of the occlusal aspect outline?
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What is the characteristic of the root trunk of upper first molars?
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What is the characteristic of the ML and DB angles on the occlusal surface?
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What is the characteristic of the MB and DL angles on the occlusal surface?
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What is the characteristic of the ML cusp of upper first molars?
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What is the characteristic of the DL cusp of upper first molars?
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What is the convergence pattern of the distal aspect of the maxillary first molar?
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How many cusps can be seen on the distal aspect of the maxillary first molar?
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What is the characteristic of the distal surface of the maxillary first molar?
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What is the relationship between the length of the mesial aspect and the distal aspect of the maxillary first molar?
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What is the characteristic of the root trunk of the maxillary first molar?
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What is the shape of the mesial outline of the maxillary first molar from the cervical line to the contact area?
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How many cusps are seen on the occlusal surface of the maxillary first molar?
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What is the shape of the cervical outline of the maxillary first molar?
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Which cusp is wider and less sharp on the maxillary first molar?
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What is the shape of the distal outline of the maxillary first molar from the cervical line to the DB cusp tip?
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What is the shape of the buccal surface of the maxillary first molar?
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What is the outline of the buccal aspect of the maxillary first molar?
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How many aspects does the maxillary first molar have?
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