Question

what would happen if our knee had pivot joints​

Answer 1

Answer:

here

Explanation:

pivot joint which involves only rotatory movement not even unidirectional movement

example in our neck we have pivot joint

which help us rotate it

but if we have in the knee we won't be able to move our leg will just rotate not move forward

Answer 2

Pivot joints allow a rotation or twisting movement like that of head moving side to side