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Body System

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Across
  1. 3. support and protect the organs of the body
  2. 5. largest organ of the body
  3. 6. sight, hearing, smells, taste and touch
  4. 8. signals the body to react to changes in the environment
  5. 9. brain and spinal chord
  6. 12. witch protect our spinal cord
  7. 15. filters out organisms that cause disease
  8. 16. Arteries, Capillaries and Veins are all part of this
  9. 19. passes through the walls of the air sacs and blood vessels and enters the blood stream
  10. 20. after food is swallowed it goes down...
  11. 22. chemicals that control body function
  12. 24. biggest artery
  13. 25. responsible for blood clotting
  14. 26. found only in the heart
  15. 28. this organ filters the blood and removes the waste
  16. 29. a muscular organ that provides blood circulation
Down
  1. 1. carbon dioxide passes through it
  2. 2. releases hormones directly into the bloodstream
  3. 3. the trachea is attached to the bronchial tubes
  4. 4. blood vessels that carry blood towards the heart
  5. 7. is made up of bones, ligaments and tendons
  6. 10. gets rid of liquid waste
  7. 11. veins that deliver-oxygenated blood from the lungs to the heart
  8. 13. brings in oxygen and removes carbon dioxide
  9. 14. Kidneys, urine tubes, and bladder
  10. 17. Connects bones to other bones
  11. 18. biggest bone in the body
  12. 21. Bones that protect the lungs
  13. 23. a long tube that you breath with
  14. 27. largest internal organ in the body