Test

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Across
  1. 4. narrowed airways
  2. 6. released when a person exhales
  3. 8. infection fighting cells
  4. 10. removes waste from body
  5. 12. nutrients are absorbed here
  6. 13. pump in the your body
  7. 14. fluid leaked from Lymphatic System
  8. 17. carries blood back to the heart
  9. 18. germs in the body
  10. 19. vessel in your brain pops
Down
  1. 1. obtaining O2 and releasing CO2
  2. 2. organ that stores urine
  3. 3. soupy mixture
  4. 5. muscular bag that crushes food
  5. 6. enzymes break down food
  6. 7. takes blood away from the heart
  7. 9. swelling in the node
  8. 11. where digestion begins
  9. 15. high blood pressure
  10. 16. organs that filter waste from the blood