Body System

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Across
  1. 3. breathing in
  2. 7. necessary to stay alive
  3. 8. protect your chest
  4. 9. all of your bones
  5. 12. Muscle in upper leg
  6. 15. what the skeletal system is made up of
  7. 16. Thing that you eat
  8. 17. breathing out
  9. 18. be function of the skeletal system
  10. 19. muscle help you do this
Down
  1. 1. If you have a big muscle you are...
  2. 2. tiny microbes that help with digestion
  3. 4. thing that help you to move
  4. 5. you breath it in
  5. 6. where nutrients are absorbs
  6. 10. Where gas exchange happen in your body
  7. 11. muscle in your upper arm
  8. 13. the body system focus on getting nutrients from food
  9. 14. food is broken down in this
  10. 16. The longest bone in your body