KS3 Body Revision

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Across
  1. 3. This prevents bones grinding together
  2. 6. These are the areas were bones meet
  3. 8. These attach bones to bones
  4. 10. These tubes carry blood back to the heart
  5. 12. This is one of the functions of the skeleton
  6. 15. This protects the lungs and heart
  7. 17. This means breathing out
  8. 18. The Skull protects this organ
Down
  1. 1. This is found inside long bones and makes blood cells
  2. 2. The building blocks of life
  3. 4. These attach muscles to bones
  4. 5. This word describes a pair of muscle that work together to help movement
  5. 7. This contracts and moves down when we inhale
  6. 9. This is the biggest bone in our body
  7. 11. A group of similar cells working together
  8. 13. This gas travels into the blood stream and is needed to make energy
  9. 14. The scientific word for windpipe
  10. 16. Used to pump blood