Circulatory System

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Across
  1. 2. made up of water-carrying and food-carrying tubes
  2. 4. made up of heart,blood and blood vessels
  3. 8. carbon dioxide is transported in the blood through this system
  4. 9. food is digested in this system
Down
  1. 1. tubes through which the blood flow
  2. 3. the number of times the heart beats
  3. 5. lies between the two lungs in our chest
  4. 6. transport oxygen
  5. 7. carries carbon dioxide
  6. 9. food passes through the small intestines.