Body systems

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Across
  1. 2. Part of a system that takes in nutrients and gets rid of waste
  2. 4. Sends messages from brain to body
  3. 5. Helps body breath in and out
  4. 7. Also helps body breath in and out
  5. 8. Circulates blood around the body, aswell as oxygen and nutrients.
  6. 10. Also part of a system that takes in nutrients and gets rid of waste
  7. 11. Need this system to breathe in and out
  8. 14. Allows the body to use its muscles
  9. 15. Protects body against viruses and disease
  10. 16. Also part of the nervous system
Down
  1. 1. Helps body react to signals sent to the brain
  2. 3. Need this system to create babies/offspring
  3. 6. Lets body take in nutrients and get rid of waste
  4. 9. Part of the nervous system
  5. 12. Protects all organs contained in it
  6. 13. Helps body breath in and out