Question

what is pivot joint? you give me right answer give you 100 points​

Answer 1

It is a type of synovial joint that permit axial rotation. The moving bone rotates with in a ring formed by a concave surface of a second bone and an adjoining ligament.

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Answer 2

Answer:

Pivot joint, also called rotary joint, or trochoid joint, in vertebrate anatomy, a freely moveable joint (diarthrosis) that allows only rotary movement around a single axis. The moving bone rotates within a ring that is formed from a second bone and adjoining ligament.