Question

what is pivot joint ?

Answer 1

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

Hope it helpful for you
Plz mark me as a brain list

Answer 2

Pivot animator allow you to assemble different object with the help of segments such as line and circle.