Circulatory System

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Across
  1. 1. The colour used to represent oxygenated blood
  2. 3. Vein, brings blood to the heart
  3. 4. Carry blood to the heart
  4. 6. The first chamber oxygenated blood enters in the heart
  5. 9. Carry blood away from heart
  6. 10. The second chamber oxygenated blood enters in the heart
Down
  1. 1. The first chamber deoxygenated blood enters in the heart
  2. 2. Blood vessel, one cell thick
  3. 5. Artery, pumps blood away from heart
  4. 7. The second chamber deoxygenated blood enters in the heart
  5. 8. Pumps blood around the body
  6. 9. Where gaseous exchange occurs