L6: Canines Flashcards
1
Q
what tooth has the longest root ?
A
canines
2
Q
whyare the canines known as the cornerstones of the mouth /
A
They are four in number one in each corner
3
Q
what is the canine eminence ?
A
extra bulk of bone on labial portion which help support facial muscles
4
Q
what is the eruption time of upper and lower canines ?
A
upper canine : 11-12 years
lower canines : 9-10 years
5
Q
which cusp ridge/ incisal slope is usually shorter ?
A
mesioincisal slope
6
Q
what is a double rooted canine callled and how often does it occur ?
A
bifurcated root at the apex (5%).
7
Q
what is the labial ridge ?
A
greater development of middle labial lobe
8
Q
a complete lingual ridge that divides the lingual fossae into two is present in which tooth?
A
upper incisor
