Circulation in the Human Body

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Across
  1. 4. a disease involving the liver
  2. 5. a disorder that results in too little oxygen being transported to the body cells
  3. 6. a word used to describe small arteries
  4. 8. tough, white sac in which the heart is encased
  5. 12. when a section of the heart becomes deprived of blood
  6. 13. blood vessels that carry blood toward the heart
  7. 15. a common reading is 120/80
  8. 16. describes circulation in the heart
  9. 18. describes circulation in the lungs
  10. 19. the muscular wall that separated the heart into left and right chambers
Down
  1. 1. a word used to describe very small veins
  2. 2. the blood vessels that supply oxygen-rich blood directly to the heart
  3. 3. blood vessels that carry blood away from the heart
  4. 4. the small blood vessels with extremely thin walls
  5. 7. the most important blood protein or antigen in a blood group
  6. 9. the resting phase of heart action
  7. 10. contracting and pumping phase of heart action
  8. 11. describes circulation in the kidney
  9. 14. iron containing blood protein that carries oxygen
  10. 17. the straw-colored liquid that makes up 55% of the bloods volume
  11. 18. the contraction of the heart felt in an artery
  12. 20. describes circulation in the liver