Melanie and Alex

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Across
  1. 5. Carries blood away from the heart and also carries oxygen and nutrients
  2. 7. Small colorless pieces of cells that stop bleeding and sticks to vessel/wound
  3. 9. White blood cells are formed in…
  4. 11. Leaves when you breathe out
  5. 12. Tubes that urine leaves through
  6. 14. This gets rid of waste called carbon dioxide
  7. 16. Needs other organs to eliminate waste, also considered a secondary organ of the excretory system
  8. 18. Urine is made and excreted in this organ
  9. 19. They connect to the arteries and veins, oxygen and glucose can go through their walls while carbon dioxide waste can exit through them
  10. 20. Excretes most of our body heat
Down
  1. 1. Carries oxygen through the body and carries carbon dioxide waste out of the body
  2. 2. Comes into your body when you breathe in
  3. 3. Carries urine outside you body when you use the bathroom
  4. 4. Carries blood from the body to the heart, they contain dissolved waste materials
  5. 6. Something that needs to be removed from our body
  6. 8. To remove
  7. 10. Help the body fight diseases and infections, and destroys harmful germs
  8. 13. The body’s way of keeping our insides stable
  9. 15. Made of 90% water and is straw colored, Carrie’s important chemicals and carries waste products away from the cell
  10. 17. Urine is mixture of salt, water, and…