Body System

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