Heart crossword (Cassandra Baptist)

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Across
  1. 4. - Blood to/from all body tissue
  2. 5. - Endothelium lines chambers
  3. 8. - Graphic record of heart activity
  4. 10. - Iron-containing protein,binds to o2
  5. 12. - Volume of blood pumped out by one ventricle with each beat
  6. 13. - Decrease in oxygen-carrying ability of blood
  7. 18. - Acute hypotension usally due to blood loss
  8. 19. - Blood circulates inside closed transport systems
  9. 20. - Blood to/from lungs
Down
  1. 1. - Anchors valve flaps in their closed position
  2. 2. - Prevent backflow of blood
  3. 3. - Sinatrial Node
  4. 6. - Outer layer
  5. 7. - Main function of the Cardiovasular system
  6. 9. - Ventricles relaxed
  7. 10. - Blood cell formation
  8. 11. - Wall between atria and ventricles
  9. 14. - Cardiac muscle
  10. 15. - Smooth muscle and elastic tissue
  11. 16. - Clot in unbroken blood vessel
  12. 17. - Series of "Wires" that carry the electrical impulses into lower chambers throught the septum