Human body systems

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Across
  1. 2. the system that goes throughout the whole body
  2. 3. Muscles attached by tendons to the Bone
  3. 5. Short loop from heart to lungs and back
  4. 11. Solid outside part of the bone
  5. 13. Break down bone
  6. 16. cord. Contains nerves that branch out into every organ
  7. 17. Muscles we can’t control
  8. 19. Carry blood away towards the heart
  9. 20. Soft tissue that contains protien
Down
  1. 1. The muscles found in the heart
  2. 4. Blowing out carbon dioxide because we don’t need to use it
  3. 6. Allows us to breath
  4. 7. Inside the compact bone
  5. 8. The act of breathing in oxygen for it to be used
  6. 9. Where where the two openings meet when inhaling Where the two openings meet when inhaling
  7. 10. Carry blood away from the heart
  8. 12. Make new bone help repair
  9. 14. The system that contains the brain and spinal cord
  10. 15. Controls what you think and feel
  11. 18. Carry blood away and towards the heart