Primary dentition morphology Flashcards
1
Q
A, B, C
A
Same as 1, 2, 3 but smaller
2
Q
D
A
Mixture of premolar and molar morphology (looks like a deformed premolar)
3
Q
E
A
Smaller version of 6
4
Q
Generally
A
Crowns more bulbous Pulp chamber larger Whiter (little use unless comparison) Occlusal/ incisal edges often show attrition facets Roots may show resorption Flared roots
5
Q
Mixed dentition
A
6-12 years
6
Q
C
A
Similar to 3
Whiter and smaller than 3
7
Q
Tubercle of Zuckerkandl
A
Large on primary Ds
Pronounced bulge on mesial surface of buccal surface
8
Q
Cusp of carabelli
A
Found on mesiopalatal line angle of maxillary Es, like that of upper 6s
9
Q
Why is pulp larger in primary teeth?
A
Dentine thinner
Pulp horns reduce in size with age in permanent teeth
Increased risk of pulpal involvement
