Dentition Flashcards
What do hard teeth allow us to do?
Chew on hard objects
What are the 20 deciduous teeth replaced by
32 permanent teeth
What are among the 32 permanent teeth
8 incisors
4 canines
8 premolars
12 molars
Teeth are what?
Symmetric left and right as well as up and down
3212/2123
3212/2123
What are teeth embedded in the maxilla and mandible surrounded by?
Gingiva- people commonly suffer from inflammation of their gingiva
What is occlusion?
Relationship between opposing teeth
What is malocclusion?
Teeth occlude different to normal
There are three classes of malocclusion. What are they?
Class 1: overcrowding and misalignment
Class 2: maxillary arch is further forward than mandibular arch
Class 3
Between 5 and 7 what happens to teeth
We lose primary teeth- at age 6 skull reaches adult size
Between 7 and 10
Lower face continues to grow
9 onwards
Tongue, mandible and lips grow