Body system

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Across
  1. 2. the area with all the grooves in folds on the brain
  2. 3. tiny cells in the nervous system
  3. 5. protect the nasal passageways
  4. 6. the nerve that go through the whole body
  5. 7. light strong structure that holds the body together
  6. 9. pump and sends blood through the body
  7. 10. how much your joints and muscles can stretch and bend
  8. 11. an infection in the lungs
  9. 12. voice box
  10. 15. causes the lung airways to swell and produce a lot of thick mucus
  11. 17. a balanced exercise routine aerobic strengthens the heart
  12. 19. looks smooth,can’t be controlled
  13. 21. found in the heart and produces powerful contractions to force blood out the heart
  14. 22. system a short loop from the heart to lungs
Down
  1. 1. helps hold the skeleton together
  2. 4. makes hormones that control growth, water, sexual maturity, response to stress.
  3. 8. brain and spinal cord are part of?
  4. 13. sits underneath the back end of the cerebrum.
  5. 14. carries food and air
  6. 16. organ that makes you breathe
  7. 18. helps make you lift things and move
  8. 20. contains info that makes who you are; intelligence