the crossword

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Across
  1. 1. central nevious system
  2. 4. arc, how big your reflex is
  3. 8. time, how fast your arm moves
  4. 10. periferal nevious system
  5. 12. that you react to
  6. 14. your head
  7. 15. when somthing imprints in your head
  8. 16. and error, when u try somthing and fail
  9. 18. organs make
  10. 20. your born with a skill
  11. 21. sends messages through your body
  12. 24. the lower part of your brain
  13. 25. what you already know
  14. 27. the basic stucter of life
  15. 28. somthing in your body
Down
  1. 1. fluid, fluid in your body
  2. 2. stem, the thing under the brain
  3. 3. the way you act
  4. 5. effects your body
  5. 6. what comes naturaly to you
  6. 7. hemisphere, left side of your body
  7. 9. a sheet of cells
  8. 11. somthing in your head
  9. 13. where u live
  10. 14. behavior, how u act around other people
  11. 17. your reaction time
  12. 19. controls body functions
  13. 22. cord, the thing in your back
  14. 23. thing have been tought
  15. 26. hemisphere, right side of your body