The Respiratory system

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Across
  1. 2. carry air into your lungs
  2. 4. wider than left lung
  3. 8. carries carbon dioxide out of your lungs
Down
  1. 1. is connected to the Windpipe
  2. 3. Air Travels In It
  3. 5. larger than right lung
  4. 6. Provide Airways for Respiration
  5. 7. Expands when you exhale