Page 6 - 8.4 JOINTS

4
o
o
e
e
4
s

d
d
s
typ

b
b
typ
u
o
o
r
r
u
f
f
,
,
y
y

In our body, 4 types of
In
In o u r b o d y , 4 typ e s o f
In

o
o
ts
l
l
i
i
n

n
j
j

e
ts
e
o
o
va
va
r
r

e
e
b
a
b
mo va b l e j o i n ts a r e
movable joints are
mo
mo
a
:
:
a
r
e
e
r
se
th
se
e
e
th

a

a
e
e
r
r
a
t
n
n
se
se
t
present and these are:
n
n
d
d
p p p r e se n t a n d th e se a r e :
I
ALL

I
ALL
N
N
T
T
B
B
(A) BALL AND SOCKET JOINT
( A) B ALL AN D S O CK E T JO I N T
T
JO

T
JO
O
O
AN
AN
D S
D S
CK
CK
E
E
( B) H I N G E JO I N T
(B) HINGE JOINT
(C) PIVOT JOINT
( C) P I V O T JO I N T
I
D)
I
JO
JO
N
N
( ( ( D) G LI DI N G JO I N T .
D)
(D) GLIDING JOINT.
LI
.
G
LI
.
DI
DI
N
N

T
G
G
T
G