Respiratory and circulatory systems

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Across
  1. 5. each time you breath what system work
  2. 7. each time you breath you take in
  3. 9. plug holes in injured blood
  4. 10. carry out oxygen to all part of the body
Down
  1. 1. Eventually the blood is carried into what
  2. 2. cleans out filers out blood
  3. 3. hold nutrients in blood are then exchanged
  4. 4. caries away wast
  5. 6. made of million of tiny air sacs
  6. 8. pumps blood through the body