Cardiovascular System Terms

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Across
  1. 6. around
  2. 7. inside
  3. 9. heart
  4. 10. Contraction
  5. 11. heart rate is faster than normal
  6. 12. enlargement of arteries
  7. 14. Relaxation
  8. 15. leads to the contraction of the heart
  9. 16. Send blood out of the heart
Down
  1. 1. space that receives and sends blood
  2. 2. leads to the relaxation of the heart
  3. 3. narrowing of the arteries
  4. 4. carry blood away from the heart
  5. 5. flaps that act like doors; regulate blood flow
  6. 8. heart rate is slower than normal
  7. 13. Receive incoming blood