Body systems

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Across
  1. 2. move blood carrying waste material back to the heart and lungs
  2. 4. the large organs in the respiratory system that bring oxygen from the air into the body and release carbon dioxide
  3. 5. help fight disease
  4. 8. organ in the excretory system that stores and releases urine
  5. 11. soaks up water and minerals and leaves only the waste
  6. 14. move blood carrying oxygen away from the heart and to the body
  7. 15. carry messages that cause growth and other slow changes in the body
Down
  1. 1. connect arteries and veins
  2. 3. stop bleeding by sticking together and forming clots
  3. 6. connect bones together at joints
  4. 7. the two tubes that connect to the trachea and to bronchioles
  5. 8. hard organs that have a spongy layer inside and that may help support the body or protect the organs
  6. 9. produces a hormone that controls the sugar in your blood
  7. 10. carry nutrients and blood cells throughout the body
  8. 12. produces hormones that tell other glands what to do
  9. 13. the place where two or more bones meet