Circulatory system

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Across
  1. 3. cell in charge of protection
  2. 4. Smallest veins
  3. 6. Largest artery in the body
  4. 7. condition in which an artery wall thickens as a result of buildup of fatty materials
  5. 8. Blood travels from the right ventricle to the ____
  6. 10. Protein that is release by platelets for clotting
  7. 11. Blood travels to the lungs to pick up oxygen and remove_____
  8. 12. Another name for red blood cell
  9. 13. Blood leaves the pulmonary artery to the____
  10. 15. High blood pressure can lead to this
  11. 16. Fluid part of blood
  12. 18. A superior and inferior on of these carries blood into the heart from teh body
  13. 19. Blood in the left side of the hear is
  14. 20. Component of blood responsible for clotting
  15. 22. first branch of arteries that carry blood to the heart itself
  16. 23. Type of circulatory system humans have
  17. 24. Blood vessel that is only once cell wide
Down
  1. 1. Arterial contraction and relaxing
  2. 2. Blood travels from the left ventricle to the ______
  3. 4. Blood vessels that carry blood to the heart
  4. 5. System carrying lymph
  5. 6. Blood vessels that carry blood away from the heart
  6. 7. Upper chambers of the heart
  7. 9. Cells Innermost layer of arteries
  8. 14. Body system that includes the heart, blood and blood vessels
  9. 15. Iron contain protein found on red blood cells
  10. 17. Wall that separates the right and left side of the heart
  11. 21. Valve between the right atrium and ventricle
  12. 25. the side of your heart that pumps blood to the lungs