Question

what is ball&socket joint​

Answer 1

Answer:

a joint in which a ball moves within a socket so as to allow rotary motion in every direction within certain limits.

Explanation:

an articulation (such as the hip joint) in which the rounded head of one bone fits into a cuplike cavity of the other and admits movement in any direction.

Answer 2

Answer:

A ball and socket joint is a type of synovial joint, such as the hip and shoulder joints. In this type of joint, one bone has a smooth, ball-shaped head that fits into a cuplike socket on the other end. ... The ball and joint sockets contain a cup-like bone socket that holds a rounded ball-shaped bone.