Danish Biology

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Across
  1. 3. Has Hg
  2. 4. Brings blood back to the heart
  3. 8. Other Name for Heart attack
  4. 9. Attack foreign object
  5. 10. My grandfather have it
Down
  1. 1. Platelets
  2. 2. I have it
  3. 5. Strike
  4. 6. Biggest blood vessels
  5. 7. 4th state of matter