Page 5 - 8.4 JOINTS
P. 5
B
B
A
B
LE
LE
LE
O
V
O
O
A
A
V
V
S
S
:
:
S
JOI
JOI
JOI
NT
:
NT
NT
M M M
MOVABLE JOINTS :
s
s
s
he
he
T
joint
T
joint
T
joint
w
• •The joints where the
e
e
t
t
t
e
her
w
w
he
her
her
he
he
he
joined
v
joined
v
bones
bones
bones
can mo
e
can mo
e
can mo
v
joined
e
joined bones can move
ble joint
v
mo
mo
v
ble joint
a
a
s
ar e called mo v a ble joint s .
s
are called movable joints.
s
s
s
I
s
s
n
n
n
s
uc
uc
uc
I
, a
, a
h joint
h joint
h joint
, a
I
• •In such joints, a
luid is
luid is
luid is
lubricating fluid is
lubr
lubr
lubr
ing
ica
ica
ing
t
t
t
f
ica
ing
f
f
bet
bet
bet
ent
ent
he
ent
he
he
es
es
pr
pr
pr
w
w
w
es
present between the
een t
een t
een t
hem
hem
,
,
hic
t
hic
h
t
h
w
bones , w hic h allo w t hem
w
bones
bones
allo
allo
w
bones, which allow them
w
v
mo
v
e
e
to move smoothly.
t t t o mo v e s moot hl y .
o
mo
o
y
hl
y
.
.
s
s
moot
hl
moot