| A | B |
| Immovable joints | allows for little or no movement,  |
| Gliding joint | One part of a bone slides over another.,  |
| Hinge joint | Allows for back and forth motion,  |
| Ball and socket joint | The rounded end of one bone fits into the cup like socket of another.,  |
| Pivot joint | One bone rotates in the ring of another.,  |
| Joint | Anyplace where two or more bones come together |
| Ligament | Tough band of tissue that hold bones in place at the joint. |
| Movable joints | Ball and socket, pivot, hinge and gliding |