Madison Thatcher Unit 4

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Across
  1. 3. sinoatrial node
  2. 5. When the charges return to the resting state
  3. 7. blood vessel in which the deoxygenated blood flows to the lungs
  4. 8. innermost layer of blood vessels
  5. 9. open space in a blood vessel
  6. 11. complete cycle of pumping and filling
  7. 14. 120/80
  8. 15. carry blood to the heart
  9. 16. blood vessel where oxygenated blood enters the heart from he lungs
  10. 17. electrocardiogram
  11. 18. high blood pressure
  12. 21. main artery of the body
  13. 22. pulse from the wrist
Down
  1. 1. cut in top and bottom sections
  2. 2. Atrioventricular Node
  3. 3. where all the deoxygenated blood from the upper body enters the heart
  4. 4. pulse from the neck
  5. 6. represents amount of oxygen
  6. 8. opening where blood flow between the right atrium to the right ventricle
  7. 10. muscle of the heart
  8. 12. where gas exchange takes place
  9. 13. where blood pressure is taken
  10. 19. First chamber of the heart where deoxygenated blood flows through
  11. 20. carry blood away from the heart