Question

4. Answer the following:
(a) What is a ball and socket joint?​

Answer 1

Answer:

Ball-and-socket joint, also called spheroidal joint, in vertebrate anatomy, a joint in which the rounded surface of a bone moves within a depression on another bone, allowing greater freedom of movement than any other kind of joint.

Explanation:

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Answer 2

Ball and Socket joint is a joint in which a partially spherical end lies in a socket, allowing multidirectional movement and rotation.

Hip and Shoulder Joint are examples of the ball and socket joint.