Which teeth the proximal aspect shows rhomboidal appearance________________?
Correct answer: C. Mandibular posteriors
- A. Maxillary posteriors
- B. Maxillary anteriors
- C. Mandibular posteriors
- D. Mandibular anteriors
Explanation
Mandibular posterior teeth show a rhomboidal outline from the proximal view because their crowns are inclined lingually over the roots. Maxillary posterior teeth are more commonly described as trapezoidal from this aspect.
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