Science Vocab Words

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Across
  1. 1. Blood toward the heart
  2. 3. Connects veins and arteries together
  3. 6. Pumps the blood
  4. 8. The name of the main system
  5. 9. Allows blood to flow in a certain direction
  6. 10. Circulatory ______
Down
  1. 2. Sends blood to the rest of the body then to the heart
  2. 4. Help blood acquire oxygen and carbon dioxide
  3. 5. Blood away from the heart
  4. 7. Sends blood to the heart and back