Cardiovascular System

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Across
  1. 1. constantly circulating fluid in the body
  2. 6. abnormality in rhythm of heart
  3. 10. cancers of blood cells
  4. 14. collects oxygenated blood from lungs and carries back to heart
  5. 15. disease that involves plaque build-up in artery wall
  6. 16. upper chamber though which blood enters the heart
Down
  1. 2. necessary to rid the body of carbon dioxide
  2. 3. one of two large chambers at the base of the heart
  3. 4. natural pacemaker of heart
  4. 5. fluid that carries blood components in one’s body
  5. 7. carry blood to the heart
  6. 8. the smallest unit of life
  7. 9. carry blood away from the heart
  8. 11. supplies blood to the heart muscle
  9. 12. condition in which an individual lacks adequate blood red cells
  10. 13. fist-sized muscular organ, necessary for life