Samantha Strasia- Unit 4

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Across
  1. 4. special tissue that behaves like both muscle and nervous tissue
  2. 6. using x-ray and dyes to look at the blood flow
  3. 7. the “fight or flight” hormone
  4. 10. the five components to a heart beat
  5. 11. lower blood preasure
  6. 13. ultrasound test shows pictures of the hearts structure
  7. 16. higher than normal heart rate
  8. 17. Higher blood pressure
  9. 18. the delivery of oxygenated blood to the body and deoxygenated blood to the heart
  10. 19. natural pacemaker
  11. 20. initial flow of charge
Down
  1. 1. decrease in blood flow caused by an occlusion
  2. 2. relaxation of the tunica media and the expansion of the lumen
  3. 3. an electrocardiogram
  4. 5. causes chambers to quiver
  5. 8. movement of blood between the lungs and the heart
  6. 9. condition of consistently high blood pressure
  7. 12. When the charges return to the resting state
  8. 14. Disease leading cause of death in the US
  9. 15. the average number of heart beats per minute(word)
  10. 21. uses a“balloon” to open blocked blood vessels