Circulatory System

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Across
  1. 2. site of blood cell production and storage
  2. 6. carry blood AWAY from heart.
  3. 8. the flow of blood between the heart and lungs
  4. 11. a muscular organ that pumps blood
  5. 13. produced by white blood cells to help fight infection
Down
  1. 1. microscopic blood vessels that connect arteries and veins.
  2. 3. responsible for transporting materials throughout the entire body.
  3. 4. carry blood back to heart
  4. 5. Helps the body fight off Germs
  5. 7. is the liquid part of the blood
  6. 8. Help stop bleeding
  7. 9. responsible for carrying oxygen and carbon dioxide
  8. 10. largest artery of the body
  9. 12. attracts and holds onto oxygen molecules