15 Systems...

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Across
  1. 2. In The Kidneys To Clean Out Blood
  2. 6. Small Sac That Gives O2 To RBC
  3. 8. Fights Disease
  4. 11. The Blood System
  5. 14. Lower Chamber Of The Heart
  6. 15. Smallest Blood Vessel
Down
  1. 1. in The Lungs To Get To Alveoli
  2. 3. A Link From Mouth To Stomach
  3. 4. Away From Heart
  4. 5. Helps Us Breath
  5. 7. Collect’s Waste And Give’s O2
  6. 9. Removes Cell Waste And Cleans Out The RBC’s
  7. 10. Back To Heart
  8. 12. Most Absorption Takes Place
  9. 13. Upper Chamber Of Heart