Blood, Heart, Lymph

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Across
  1. 1. Expansion and contraction of arteries
  2. 4. Prevents blood flowing backwards
  3. 7. Blood cell that clots blood
  4. 8. Pigment in red blood cells that binds to oxygen
  5. 11. The space inside a vessel where the blood flows through
  6. 16. Type of muscle the heart is made of
  7. 18. A small artery
  8. 21. White blood cell that makes antibodies
  9. 23. deoxygenated blood enters the heart through this vessel
  10. 28. A chamber found in the bottom of the heart
  11. 30. The force exerted on the walls of vessels
  12. 33. Circulatory system where blood is not kept inside vessels
  13. 34. when cardiac muscle relaxes
  14. 36. deoxygenated blood leaves the heart through this vessel
  15. 37. Membrane that surrounds the heart
  16. 40. Vessels that supply the heart with its own blood and food supply
  17. 41. Liquid part of the blood
  18. 43. Blood cell that fights infection
  19. 44. when cardiac muscle contracts
  20. 45. absorbs fat from the intestines
Down
  1. 2. Valves found in the arteries of the heart
  2. 3. continues the impulse from pacemaker into the ventricles
  3. 5. Wall down the middle of the heart
  4. 6. A chamber found in the top of the heart
  5. 8. Vessels that connect to the liver
  6. 9. oxygenated blood enters the heart through this vessel
  7. 10. White blood cell that digests bacteria
  8. 12. another name for the SA node
  9. 13. The veins that the lymphatic system leads to
  10. 14. Blood circulation that goes to the lungs
  11. 15. oxygenated blood leaves the heart through this vessel
  12. 17. Carries blood away from the heart
  13. 19. Valve found between the left atrium and left ventricle
  14. 20. The lymph duct found on the left side of the body
  15. 22. Pumps blood around the body
  16. 24. Blood circulation that goes to the whole body
  17. 25. A small vein
  18. 26. A swelling along a lymph vessel
  19. 27. Valve found between the right atrium and right ventricle
  20. 29. Blood cell that carries oxygen
  21. 31. Carries blood to the heart
  22. 32. join arteries to veins
  23. 35. System that transports fats and tissue fluid around the body
  24. 38. Vessels that connect to the kidneys
  25. 39. Controls the heartbeat
  26. 41. A blood system that begins and ends in capillaries
  27. 42. Circulatory system where blood is kept inside vessels