Circulatory System

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Across
  1. 6. allow the blood to flow in one direction in the heart
  2. 8. heart is not pumping blood like it should
  3. 9. muscular organ that pumps blood through arteries, veins, and capillaries
  4. 10. heart beats too slow
Down
  1. 1. hearts beats too fast
  2. 2. abnormal rhythm of the heart
  3. 3. connects arteries and veins
  4. 4. the blood flow to a part of the heart get blocked by a blood clot
  5. 5. carries nutrients and blood to the heart
  6. 7. carries blood and nutrients away from the heart