Which of the following tooth shows largest Mesio- buccal ridge _____________?
Correct answer: D. Maxillary 1st premolar
- A. Mandibular 2nd premolar
- B. Maxillary 2nd premolar
- C. Mandibular 1st molar
- D. Maxillary 1st premolar
Explanation
The maxillary first premolar has the most prominent mesial buccal ridge among the listed teeth, contributing to its strongly developed buccal cusp form. The second premolar has a more rounded and less pronounced buccal outline.
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