Subject :NSO Class : Class 5
Which of the following joints allows the greatest freedom of movement ?
(A)
(B) 
(C)
(D)
how?
Ans 1:
Class : Class 9
option d (shoulder joint)
as we can move our shoulders in all directions
-sai charan
v-i
Ans 2:
Class : Class 5
Its ball and socket joint in D . It provides 360 degree movement.