Tooth Morphology and eruption dates

Question 1

What order do the deciduous dentition erupt in?

Answer 1

ABDCE

Question 2

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

Answer 2

yes. mandibular deciduous dentition normally erupts before maxillary dentition

Question 3

what is the eruption sequence for upper pernament dentition?

Answer 3

61245378

Question 4

what is the eruption sequence for lower pernament dentition?

Answer 4

61234578

Question 5

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

Answer 5

2 years

Question 6

what are some differences between deciduous and pernament?

Answer 6

• 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)

Question 7

what are some functions of the dentition?

Answer 7

• mastication
• speech
• aesthetics
• maintaining profile

Question 8

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

Answer 8

-pronounced cingulum on both

Question 9

what pernament teeth have 2 roots?

Answer 9

• maxillary; 4, 7 ,8

- mandibular; 678

Question 10

what pernament teeth have 3 roots?

Answer 10

-maxillary; 6

Question 11

where is the cusp of carabelli found?

Answer 11

Upper 6 on palatal aspect