Page 8 - ppt3
P. 8
P E R M A N E N T T E E T H
PERMANENT TEETH
Found in adult human beings.
• • F o u n d i n a d u l t h u ma n b e i n g s.
They are 32 in number.
• • T h e y a r e 3 2 i n n u mb e r .
Generally by the age of 12, all the temporary
• • G e n e r a l l y b y t h e a g e o f 1 2 , a l l t h e t e mp o r a r y
teeth are replaced by 28 permanent teeth.
t e e t h a r e r e p l a c e d b y 2 8 p e r ma n e n t t e e t h .
感谢您下载包图网平台上提供的PPT作品,为了您和包图网以及原创作者的利益,请勿复制、传播、销售,否则将承担法律责任!包图网将对作品进行维权,按照传播下载次数进行十倍的索取赔偿!
ibaotu.com
a
e
a
r
p
p
e
p
r
t
f
f
t
a
a
e
e
e
e
t
t
t
a
p
a
h
t
h
o
f
o
e
g
e
f
8
8
1
1
t
t
e
e
r
r
h
a
g
a
e
h
e
e
n
n
e
i
g
i
ma
ma
g
4
n
Remaining 4 teeth appear after the age of 18
4
i
i
n
• • R R R e ma i n i n g 4 t e e t h a p p e a r a f t e r t h e a g e o f 1 8
k
n
w
o
n
w
h
a
e
e
e
t
y
h
.
years which are also known as wisdom teeth.
t
w
r
s
s
i
o
m
sd
a
i
l
a
c
h
so
a
r
e
t
l
r
e
d
e
C
h
d
a
a
u
l
2
i
h
s
t
,
8
t
h
v
e
n
e
a
e
ma
r
n
n
v
e
t
h
p
e
• • Children have 28 permanent teeth , adults have
3 2 p e r ma n e n t t e e t h ( 1 6 i n u p p e r j a w a n d 1 6 a t
32 permanent teeth ( 16 in upper jaw and 16 at
l
.
w
)
w
o
j
r
lower jaw).
a
e
a
.
h
r
l
t
O
,
l
y
u
r
e
a
d
c
s
e
e
t
o
n
b
h
n
n
d
y
t
e
n
a
c
e
a
p
l
c
e
• • Once shed, they cannot be replaced naturally.