Circulatory system

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Across
  1. 2. transporting nutrients and oxygen
  2. 3. protecting body from germs
  3. 6. valve valve present between left auricle and left ventricle
  4. 7. upper chambers of the heart
  5. 10. blood vessel that carries blood away from the heart
  6. 11. a fluid connective tissue that flows in blood vessels
  7. 12. liquid part of the blood
Down
  1. 1. lower chambers of the heart
  2. 4. valve valve present between right auricle and right ventricle
  3. 5. very thin blood vessels
  4. 8. clotting of blood
  5. 9. blood vessel that carries blood ack to heart