Heart <3

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Across
  1. 2. low oxygen condition
  2. 5. combining form - mucus
  3. 7. lower chamber of the heart
  4. 9. upper chamber of the heart
  5. 10. small artery
  6. 11. smallest blood vessel
  7. 12. small vein
  8. 13. slow heartbeat condition
Down
  1. 1. enlargement of the heart
  2. 3. combining form - pulse
  3. 4. combining form - yellowish plaque
  4. 5. extra heart sounds
  5. 6. largest artery in body
  6. 8. valve between RT atrium & RT ventricle
  7. 9. combining form - vessel