The Circulatory System

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Across
  1. 4. Another word for high blood pressure.
  2. 7. A blood vessel that carries blood away from the heart.
  3. 9. Produces T-cells.
  4. 10. The upper chambers of the heart.
  5. 12. A disease caused by parasite that causes extreme swelling of arms or legs.
  6. 13. An organ that pumps blood to the whole body.
Down
  1. 1. A mixture of water, nutrients, and other substances in our blood.
  2. 2. The lower chambers of the heart.
  3. 3. A blood vessel that returns blood to the heart.
  4. 5. A soft tissue masses at the back of the throat and tongue.
  5. 6. Cell fragments that help blood to clot.
  6. 8. A cancer in the lymph nodes.
  7. 11. Blood flow to the brain is blocked or bursts.