Lecture 4 - review Flashcards
1
Q
Thickness of enamel
A
Least in central fossa compared to higher cusp tips. At cementoenamel junction, very thin.
2
Q
Cervical ridge
A
exactly what it sounds like - determines mesial buccal area.
3
Q
Gingival sulcus
A
*
4
Q
Tooth sulcus
A
*
5
Q
How many years from mix dentition start till completion of permanent dentition
A
12 or more - starts at 6, permanent around 18.
6
Q
Distolingual twist
A
*
7
Q
Maxillary lateral
A
contact in middle 3rd