DAT 118 Mandibular incisors

two characteristics that are the same for mandibular and maxillary central and lateral incisors

2 central and 2 lateral, central incisor of both sides of the midline

what is the antagonist for the mand. central incisors?

max central incisor

what is the antagonist for the mand lateral incisors?

max. central and lateral incisors

what is the eruption date for the mandibular central incisor?

6-7 years

labial surface

straight incisal edge w/ sharp angles, the sharp angles make up the contact areas

two characteristics of the root of the mandibular central incisor

broad root, root furrow or depression on mesial/ distal side

describe the incisal view of the mandibular central incisor

straight incisal ridge, bilaterally symmetric form

what is the contact area for the mandibular central incisor on the mesial side?

incisal angle

what is the contact area for the mandibular central incisor on the distal side?

incisal angle

what is the eruption date for the mandibular lateral incisor?

7-8 years

what is the contact area for the mandibular lateral incisor on the mesial side?

mesial incisal angle

what is the contact area for the mandibular lateral incisor on the distal side?

cervical to incisal angle