Circulatory system

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Across
  1. 4. muscular chamber that pumps blood out of the heart
  2. 6. superheated matter
  3. 8. orgian pump blood
  4. 12. part of the body's immune system
  5. 13. carry oxygen from the lungs and deliver it throughout our body
  6. 14. the largest artery of the body
Down
  1. 1. the smallest blood vesal.
  2. 2. carry blood that has oxygen and nutrients in it
  3. 3. A tiny, disc-shaped piece of cell
  4. 5. helps to trap heat in our atmosphere
  5. 7. brings oxgen and nutrens to all parts of the body.
  6. 9. collect oxygen-poor blood throughout your body
  7. 10. relating to, affecting,in lungs
  8. 11. gatering something.