Body systems

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Across
  1. 2. relays message to and from the brain
  2. 10. controls muscles
  3. 11. where the two airways meet
  4. 12. muscle found in the heart
  5. 15. left and right pumps blood away from the heart
  6. 18. bring oxygen into our bodies
  7. 19. Where air enters to get to the lungs
  8. 20. brain and spinal cord
Down
  1. 1. vibrate to make sound
  2. 3. Muscle we can’t consciously control
  3. 4. beats 60 to 100 times per minute
  4. 5. hard solid outside part of the bone
  5. 6. muscle attached to bone with cord like tendons
  6. 7. carries blood to the heart
  7. 8. controls what you think and feel
  8. 9. the nerves throughout your body
  9. 13. carries blood away from the heart
  10. 14. fastens bones to other bones
  11. 16. the protein bone are made of
  12. 17. sponge like inside of the bone