Circulatory System

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Across
  1. 2. The organ that collects blood
  2. 3. Two upper parts of the heart
  3. 6. Two bottom parts of the heart
  4. 8. The artery that releases blood to the body
  5. 9. The organ that pumps blood
  6. 10. Vessel that brings blood to the heart
Down
  1. 1. A gas we release as waste
  2. 4. A gas we need for survival
  3. 5. Vessel that connects arteries and veins
  4. 7. Vessel that brings blood around the body