Incisors Class Traits Flashcards
1
Q
Functions of incisors
A
Mastication - biting, cutting, shearing
Esthetics
Phonetics - Th and F sounds
Anterior guidance - provides posterior disclusion
2
Q
How many lobes did incisors develop from?
A
4
3 labial - mamelons
1 lingual - cingulum
3
Q
Which teeth have mamelons?
A
Incisors
4
Q
In incisors, when viewed from the facial, the crown outlines on distal are more _____ than on mesial (except for mandibular centrals)
A
Convex
5
Q
In incisors, from the facial, the mesio-incisal angles are more ______ than disto-incisal angles
A
Acute
6
Q
In incisors, from the incisal view, the facial outlines are ________ than lingual outlines
A
Less convex
