The Circulatory System and Blood

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Across
  1. 4. blood vessels assoicated with the kidney
  2. 5. component of blood
  3. 6. a type of blood vessel
  4. 8. blood vessel carries blood away from the heart
  5. 10. blood clot
  6. 12. condition where the heart is in short oxygen supply
  7. 14. heart muscle
  8. 15. white blood cell
  9. 16. tissue fluid consists mainly of ... and white blood cells
  10. 18. heart valve
  11. 19. the circulatory system in fish
  12. 22. the circulatory system in humans
Down
  1. 1. supply blood to the heart
  2. 2. controls heart beat
  3. 3. the scientist who demonstrated the one-way action of valves
  4. 7. left atrium recieves blood from the ... vein
  5. 9. involved in blood clotting
  6. 11. carry deoxygenated blood
  7. 13. high carbon dioxide concentration ... the heart rate
  8. 17. when heart is relaxed
  9. 20. measurement of heart activity
  10. 21. inorganic element in the blood