Tooth Morphology and eruption dates Flashcards Preview

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Flashcards in Tooth Morphology and eruption dates Deck (11):
1

What order do the deciduous dentition erupt in?

ABDCE

2

do mandibular dentition normally erupt before maxillary ( deciduous teeth) ?

yes. mandibular deciduous dentition normally erupts before maxillary dentition

3

what is the eruption sequence for upper pernament dentition?

61245378

4

what is the eruption sequence for lower pernament dentition?

61234578

5

the completion of roots take approximately how long after teeth have erupted?

2 years

6

what are some differences between deciduous and pernament?

-deciduous are smaller, lighter in colour, more bulbous crowns
-deciduous roots are more slender and root canals are more fine
-deciduous roots are more divergent( to allow for pernament crons to come through)
-deciduous enamel is less hard
-ratio between pulp and crown is much smaller in ratio (important to remember when doing restorations)

7

what are some functions of the dentition?

-mastication
-speech
-aesthetics
-maintaining profile

8

name some features that are on maxillary pernament first and second incisor

-pronounced cingulum on both

9

what pernament teeth have 2 roots?

-maxillary; 4, 7 ,8
-mandibular; 678

10

what pernament teeth have 3 roots?

-maxillary; 6

11

where is the cusp of carabelli found?

Upper 6 on palatal aspect