Circulatory System

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Across
  1. 3. lower parts of the heart, there are two
  2. 5. the body's disease fighters
  3. 8. The top parts of the heart, there are two
Down
  1. 1. largest artery in the body
  2. 2. delivers oxygen to cells everywhere in the body
  3. 4. blood vessels that carry blood back to the heart
  4. 6. blood vessels that carry blood away from the heart
  5. 7. the liquid part of blood