Across
- 2. Where two bones meet.
- 7. skeleton The part of the skeletal system that allows movement in the body.
- 8. pairs Two muscles that work together, while one is contracts the other isn’t. Only one will work at a time, but they still work together.
- 12. The organisation of the bones which hold the body and give structure.
- 13. Strong tissue that connects muscles to bones.
Down
- 1. fluid Liquid n the outside of bones in a bubble to allow movement.
- 3. They work to allow movement in the body. This pulls and pushes on the bones which help them grow.
- 4. On the end of bones and joints, stops bones from rubbing against each other.
- 5. Holds the bones together.
- 6. bone The inner part of bones. They have a web like structure called trabeculae which is spongy.
- 9. skeleton The part of the skeletal systems that protects the vital organs.
- 10. marrow Bone marrow is the tissue bones. It contains stem cells which make red blood cells, white blood cells and platets.
- 11. bone The hard outer layer of bones. They are very strong and hard.