Dentition Flashcards
adult teeth number
32
types and numbers of adult
8 incisors
4 canines
8 premolars
12 molars (inclu wisdom)
child teeth number
20
types and numbers of children
8 incisors
4 canines
no premolars
8 molars
enamel material
hydroxyapitite
- irreplaceable
tooth socket
tuby thing
cementum
keeps tooth in socket
root canal
bottom of pulp chamber
apical foramen
hole for nerve entry
cervico-enamel junction
line where crown and root meet
incisor shape
flat and sharp
decid: more pitted, less sharp
canine shape
for tearing
smaller than other carn animals
decid: shorter (roots too)
premolar shape
single root
2 cusps
round
max: oval
mand: circ
molar
cusps
y cusps
mesial
toward midline
distal
away from midline
buccal
toward cheek
lingual
toward tongue
labial
toward lip
carn teeth
large canines and incisors
pointed cusps
herb teeth
no canine
broad and flat
more cusps
not sharp
chimp teeth
large canine
gap btwn incisors and canines
pig teeth
large crown
more cusps
double rooted premolar
dog teeth
pointed cusps
human teeth
small incisors
large molars
no gap
y5 cusps
wide dental arch
Cnd Sys Dental Notation Adult
Cnd SysMax R - 1st
Max L - 2nd
Mand L - 3rd
Mand R - 4th
Cnd Sys Dental Notation Child
Max R - 5
Max L - 6
Mand R - 7
Mand L - 8
Numbered 1 - 6
UTNS
1 - 32 counterclockwise from upper right
dev of teeth
- crown
- root
- apex closes
chron age
when smo born
bio age
dev age
trajectory effect
disparity btwn bio and chron age adding up and making it hard to determine age
prenatal
before birth
embryo
1-8 wks prenatal
infancy
nursing
perinate
arnd time of birth
neonate
first 4 wks after birth
infant
birth to 1yr
childhood
4-10
early child
1-4
late child
5-10
adolesence
11-18
early adol
11-14
late adol
15-17
lunar
prebirth
