The Respiratory System

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Across
  1. 2. where the vocal cords are at
  2. 4. the windpipe.
  3. 5. where the lungs are covered by
  4. 6. we use to breath in and out
Down
  1. 1. the partition separating the thoracic cavity from the abdominal cavity
  2. 3. connects the mouth with the nasal cavity