Maxillary 2nd Pre-Molar Arch Traits Flashcards Preview

Tooth Morphology > Maxillary 2nd Pre-Molar Arch Traits > Flashcards

Flashcards in Maxillary 2nd Pre-Molar Arch Traits Deck (10):
1

At what age do they erupt?

10-12 years

2

At what age is root completed?

12-14 years

3

Buccal cusp size compared to 1st pre-molar

It is smaller than the 1st pre-molar

4

Contacts from the buccal view

Mesial: Junction of middle and incisal 1/3
Distal: middle 1/3

5

how many roots?

one

6

Cusp heights

nearly equal

7

What is opening up occlusal table?

having a greater distance between buccal and lingual cusp

8

Crests of curvature from distal view

buccal-cervical 1/3
lingual-middle 1/3

9

Central developmental grooves

much shorter than 1st pre-molar

10

Where do variations mostly occur?

in the central groove which gives wrinkled experience