Cardiovascular

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Across
  1. 3. ,lower chamber of heart
  2. 4. ,space inbetween the lungs
  3. 5. ,device to diagnose heart sounds
  4. 9. ,carries blood to lungs for purification
  5. 11. ,device to measure electric signals of heart
  6. 12. ,organ that pumps blood to all body
  7. 16. ,innermost layer of heart
  8. 17. body
  9. 18. ,vein to collect blood from body to the heart
  10. 19. ,liquid connective tissue
Down
  1. 1. ,upper chamber of the heart
  2. 2. , opening between left atrium and left
  3. 6. ,blood vessel to supply blood to heart
  4. 7. ,main artery to supply blood from heart to
  5. 8. ,opening between right atrium and
  6. 10. ventricle
  7. 13. ,flow of blood
  8. 14. ,carries blood from lungs to heart after purification
  9. 15. ,outer layer of heart