The permanent anterior tooth, which is most 20. Commonly atypical , is_____________?
(A) Maxillary central incisor
(B) Maxillary lateral incisor
(C) Mandibular central incisor
(D) Mandibular 1st premolar
A maxillary right canine may be distinguished from a maxillary left canine because ____________?
(A) The root curves to mesial in the apical 1/3rd
(B) The distal half of canine shows more convexity than the mesical half
(C) Facially the cusp tip is placed distal to Bisecting line
(D) Lingually the cervical line slopes mesially
Which of the following features of a permanent maxillary lateral incisor aids in distinguishing it from a mandibular lateral incisor ?
(A) Flattened root
(B) More pronounced lingual fossa
(C) Thinner incisal ridge
(D) Sharper proximal incisal angles
Mesiolingual grooves may be found on which of the following permanent teeth ______________?
(A) Mandibular second molars
(B) Mandibular first premolars
(C) Maxillary first molars
(D) Maxillary canines
Difference between mandibular and maxillary premolars is that in the mandibular premolars ?
(A) The buccal and lingual cusps are more prominent
(B) The lingual cusp is sharper and longer
(C) The lingual surface rounded and less developed
(D) The buccal surface is rounded and less developed
The largest permanent tooth in the mouth usually is_____________?
(A) Maxillary canine
(B) Mandibular canine
(C) Mandibular first molar
(D) Maxillary first molar
Longest tooth of the maxillary arch is_____________?
(A) Permanent incisor
(B) First premolar
(C) Permanent canine
(D) Decidous incisor