Cardiovascular CW 1

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Across
  1. 2. an otoscope is used to visually examine the ______
  2. 3. half of the heart which is largest
  3. 5. circulation which goes to the body
  4. 8. this occurs in muscle that is exercised a lot
  5. 10. only artery that carries deoxygenated blood
  6. 11. a smaller version of an artery
  7. 12. the color arteries are designated in medical drawings
  8. 13. part of the largest artery past the diaphragm
  9. 15. one of the three parts of the cardiovascular system
  10. 17. arteries carry blood ______ ______ the heart
  11. 18. largest vein in the body
  12. 20. vessel where gas and nutrients are exchanged
Down
  1. 1. implanted in the body to deliver small electrical shock
  2. 4. valve between the right atrium and right ventricle
  3. 6. excessive flow or discharge of blood
  4. 7. the largest artery in the body
  5. 9. half of the heart which contracts first
  6. 14. the middle layer of an artery
  7. 16. valves do this when the heart contracts
  8. 19. any abnormal beat of the heart