body system

1234567891011121314151617181920
Across
  1. 3. helps bones move
  2. 6. major organ in the respoirtory system
  3. 7. part of the major organ in the skeletal system
  4. 10. letting out Co2/taking in oxygen
  5. 12. endocrine system
  6. 15. transport oxygen through out the body
  7. 17. connects muscle
  8. 18. part of the circulatory
  9. 19. heart skeletal muscle
  10. 20. the number of body systems
Down
  1. 1. integomentary system protects what
  2. 2. protects internal organs
  3. 4. send messages to the brain
  4. 5. gets rid of wast
  5. 8. breakes down food
  6. 9. helps send messages to the body
  7. 11. helps with the digestive system
  8. 13. helps get rid of wast
  9. 14. made in the bones
  10. 16. integumentary maintains......