HYPERTENSION

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Across
  1. 3. The left side handles pure _____ rich blood and pumps it to the entire body.
  2. 4. Relaxation / Expansion of heart
  3. 7. Contraction and relaxation involuntary.
  4. 8. Resistance that must be overcome to push blood through the circulatory system and create flow (write in short form)
  5. 11. Contraction of heart
  6. 14. long-term medical condition in which the blood pressure in the arteries is persistently elevated
  7. 15. _________hypertension can cause damage to vital body organs
Down
  1. 1. _____________Carry blood from the heart to tissues
  2. 2. A property of heart where Contraction and relaxation happen at same time
  3. 5. Middle layer of heart
  4. 6. Site of gas and nutrient exchange
  5. 9. The amount of blood your heart pumps out every minute (write in short form)
  6. 10. Return blood to the heart from tissues
  7. 12. ___node is the anatomical pacemaker, that initiates the electrical impulse (write in short form)
  8. 13. Passing of impulses from one fiber to another fiber.