Circluralr

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Across
  1. 3. Pumps blood and oxygen around the body.
  2. 4. Main artery in the body.
  3. 6. brings blood back to the heart. Not oxygenated.
  4. 8. blood flows to the top of the brain.
Down
  1. 1. A small, flexible tube
  2. 2. Brings oxygenated blood around the body
  3. 5. atrium Receives blood.
  4. 7. atrium receives oxygenated blood