Across
- 1. Allows bones to make a sliding motion, either back and forth or side to side
- 3. When one bone has a rounded end that fits into a concave cavity of another bone
- 4. slightly movable
- 7. Formed where bones can move about one another in many directions, but cannot rotate
- 9. Immovable
Down
- 2. freely moveable
- 5. A freely moveable joint in which a bone moves around a central axis
- 6. This joint also allows for a wide range of movement
- 8. Allows only extension and flexion due to its anatomy