circulatory

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Across
  1. 1. connect arteries and veins
  2. 2. heart beats to slow
  3. 5. main organ in circulatory system
  4. 7. attack happens when blood flow is blocked by blood clot
  5. 8. blood vessel that carries blood to heart from lungs
  6. 9. happens when plaque builds up in arteries
  7. 10. carry blood to the heart
Down
  1. 1. system that transports nutrients, oxygen and more throuhgout body
  2. 3. carry blood away from the heart
  3. 4. abnormal beating of heart
  4. 6. allow blood flow