Question

write two functions of pivot joint​

Answer 1

Answer:

So far we have learnt how pivot joints help in flexibility and freedom of movement to the skeleton of the body. It allows movement of the head from side-to-side, the movement of wrists in up and down direction and twisting of the forearm bones against the upper arm.

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.