The crowns of the maxillary incisors are wider mesiodistally than labiolingually. The roots of maxillary incisors are oval in cross section.
A) Both statements are true.
B) The first statement is true; the second is false.
C) The first statement is false; the second is true.
D) Both statements are false.

Question

Quizplus · Accepted Answer

The crowns of maxillary incisors are wider in mesiodistal dimension than in faciolingual dimension. The second statement is False because the roots of maxillary incisors are triangular in cross section. The roots of the mandibular incisors, however, are oval in cross section. These facts apply to both central of lateral of incisors.

The Crowns of the Maxillary Incisors Are Wider Mesiodistally Than