organ system

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Across
  1. 2. development and growth.
  2. 3. protects your body from harmful substances
  3. 6. gives the body its shape.
  4. 7. circulates blood
  5. 9. helps the body to communicate with each other.
  6. 13. circulates blood throughout the body.
  7. 14. composition of body fluids within normal limits.
  8. 15. egg and sperm
  9. 16. harmful substances that can make you sick.
  10. 21. makes hormones for mood
  11. 22. clean air into the body while removing waste gasses.
Down
  1. 1. to reproduce
  2. 4. to maintain the volume and composition of body fluids
  3. 5. helps support your body
  4. 8. protects the skin, temperature
  5. 10. moves clean air into the body
  6. 11. helps the body to communicate with each other
  7. 12. skelatin
  8. 17. responsible for a movement like moving your limbs.
  9. 18. system and breaks down your food.
  10. 19. skin, temperature regulates, vitamin D production.
  11. 20. So your body can absorb the energy.