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dental anatomy test
chapter 2
Term | Definition |
---|---|
incisors | designed to cut |
what is the biting edge of incisor called | incisal edge |
purpose of lingual surface on incisor | guiding food into mouth |
canines | holding or grasping food |
another name for canine | cuspids |
purpose of buccal cusp premolar | hold the food |
purpose of lingual cusp premolar | grind the food |
another name for premolar | bicuspid |
function of molars | chew or grind food |
dentition | arrangement of teeth |
how many teeth does the primary dentition consist of | 20 deciduous teeth |
how many teeth does the secondary/permanent dentition consist of | 32 permanent teeth |
the permanent teeth that replace or succeed the deciduous teeth are called? | succedaneous teeth |
the permanent molars are called? | nonsuccedaneous |
why are they called nonsuccedaneous? | they do not have predecessors, and they do not succeed or replace deciduous teeth |
lingual surface | faces the tongue |
incisal/occlusal surface | biting or chewing surface |
labial surface | faces the lip |
buccal surface | faces the cheek |
proximal surface | faces the neighbouring tooth in same arch (mesial & distal) |