Heart vocab

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Across
  1. 2. a protein found inside red blood cells
  2. 5. helps fight disease
  3. 9. organs that filtar lymph
  4. 10. moves blood away from the heart
Down
  1. 1. they bond with air particles
  2. 3. moves blood back to the heart
  3. 4. makes up most of the blood
  4. 6. small blood vessel
  5. 7. contains white blood cell
  6. 8. it helps form scabs