cardiovascular system

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Across
  1. 3. Widening of blood vessels.
  2. 4. Formation of blood clots.
  3. 6. Upper chamber of the heart that receives blood.
  4. 9. Relating to the heart.
  5. 15. Blood volume pumped by the heart.
  6. 16. Fatty deposits narrowing arteries.
  7. 18. Vessels returning deoxygenated blood to the heart.
  8. 19. Heart contraction phase to pump blood out.
  9. 21. Procedure to widen blocked blood vessels.
  10. 22. Test recording heart's electrical activity.
  11. 23. Vessels transporting oxygenated blood from the heart.
  12. 24. Liquid part of blood.
  13. 25. Blood flow to limbs and extremities.
  14. 28. Related to arteries supplying blood to the heart.
  15. 29. Circulating fluid delivering oxygen and nutrients.
  16. 30. Rhythmic heartbeat felt through arteries.
  17. 31. Structures ensuring one-way blood flow in the heart.
  18. 33. Largest artery carrying blood from the heart.
  19. 34. Quantity of blood moved through the system.
  20. 36. Dividing wall between heart chambers.
  21. 37. Central organ pumping blood throughout the body.
  22. 38. Cells aiding blood clotting.
  23. 39. Narrowing of blood vessels.
  24. 40. Movement of blood through the body.
Down
  1. 1. Heart relaxation phase to fill with blood.
  2. 2. Thin layer lining blood vessels
  3. 5. Muscular tissue of the heart.
  4. 7. Small blood vessels for nutrient and waste exchange.
  5. 8. Reduced blood flow to tissues.
  6. 10. General term for blood vessels carrying blood away from the heart.
  7. 11. Reduced or blocked blood flow to the brain.
  8. 12. Blood movement between heart and lungs.
  9. 13. Fat-like substance affecting blood vessels.
  10. 14. Abnormal heartbeat rhythm.
  11. 17. High blood pressure.
  12. 20. Lower heart chamber that pumps blood out.
  13. 24. Protective sac around the heart.
  14. 26. Inner lining of the heart chambers.
  15. 27. Essential gas carried by blood for respiration.
  16. 30. Related to lungs.
  17. 32. Low blood pressure.
  18. 35. Protein in red blood cells carrying oxygen.