Human body

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Across
  1. 1. A group of cells that function the same
  2. 4. carries blood to the heart
  3. 5. the largest organ in the body
  4. 8. carries blood away from the heart
  5. 10. where food goes
  6. 13. the largest organ in the nervous system
  7. 14. the start of the digestive system
  8. 15. the bones that protect the lungs and the heart
  9. 16. the function of this system is skin,hair,and nails
  10. 19. the body´s ability to stay balanced
  11. 20. a group of organs make
Down
  1. 2. your bones are in this system
  2. 3. the largest organ in the respiratory system
  3. 6. the system that gets rid of waste in the body
  4. 7. any living thing
  5. 9. the system that carries oxygen in the body and carries out carbon dioxide out of the body
  6. 11. a group of tissues make
  7. 12. The largest organ in the circulatory system
  8. 17. the system that helps you move
  9. 18. you need this to smell