Correct answer
D. 1 lingual and 2 facial
Explanation
The correct answer is 1 lingual and 2 facial.
Which teeth the proximal aspect shows rhomboidal appearance________?
Which teeth show less curvature on the crown above the cervical line than any other teeth________?
Which of the following premolars has a mesial marginal ridge more cervical than the distal marginal ridge________?
On which of the following permanent teeth is it most difficult to distinguish between mesial and distal aspects?
The most constant and valuable trait to differentiate among maxillary first, second and third molars i________?
In centric occlusion, the cusp tip of the maxillary canine is in alignment with which mandibular tooth________?