Buccal surface of posterior teeth are wider than lingual surface mesiodistally except in______________?
Correct answer: A. Maxillary first molar
- A. Maxillary first molar
- B. Mandibular second premolar
- C. Mandibular first molar
- D. Maxillary second premolar
Explanation
Most posterior teeth are broader mesiodistally on the buccal than on the lingual side, but the maxillary first molar is the exception because its lingual portion is particularly broad. Its prominent mesiolingual cusp contributes to this reversed outline.
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