Cardiovascular System

123456789101112131415161718192021222324252627282930313233343536373839404142
Across
  1. 1. rate faster than 100 beats per minute
  2. 6. blood pressure
  3. 9. of heart valves closing
  4. 11. of electrical activity of heart also called ECG
  5. 19. artery that carries oxygenated blood from left ventricle to body
  6. 20. blood cell that carries oxygen via hemoglobin
  7. 21. fragment needed for blood clotting
  8. 22. surrounding heart that protects and reduces friction
  9. 27. chamber that pumps blood out of heart
  10. 30. phase when heart fills with blood
  11. 34. between right atrium and right ventricle
  12. 37. chamber of heart that receives blood
  13. 38. vein that collects blood from capillaries
  14. 39. artery that controls blood flow to capillaries
  15. 40. that prevents backflow of blood
  16. 41. that supplies oxygen to heart muscle itself
Down
  1. 2. of arteries due to plaque buildup
  2. 3. of blood vessels decreasing pressure
  3. 4. of blood pumped per heartbeat
  4. 5. muscular layer of heart wall
  5. 7. phase of heart cycle
  6. 8. valve between right ventricle and pulmonary artery
  7. 10. that rapidly conduct impulse through ventricles
  8. 12. vessel where exchange of oxygen and nutrients occurs
  9. 13. blood cell for immunity
  10. 14. of beats per minute
  11. 15. of blood against vessel walls
  12. 16. NODE,Sinoatrial node natural pacemaker of heart
  13. 17. organ that pumps blood through the body
  14. 18. rate slower than 60 beats per minute
  15. 23. that carries oxygenated blood from lungs to left atrium
  16. 24. of blood vessels increasing pressure
  17. 25. valve between left atrium and left ventricle
  18. 26. of blood pumped by heart per minute
  19. 28. that carries deoxygenated blood from right ventricle to lungs
  20. 29. dividing left and right sides of heart
  21. 31. valve between left ventricle and aorta
  22. 32. of blood ejected from ventricle each beat also called ejection fraction
  23. 33. lining of heart chambers
  24. 35. vein returning deoxygenated blood to right atrium
  25. 36. bundle that carries impulse from AV node to ventricles
  26. 42. NODE,Atrioventricular node delays impulse before ventricles contract