The Respiratory system

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Across
  1. 4. Breathe out
  2. 5. The organ that lets you breathe
  3. 6. An animal that takes in water, and takes all the oxygen out of it.
  4. 7. When you windpipe is inflamed and it is hard to breathe.
  5. 8. The organ that lets you talk, and how your voice sounds.
Down
  1. 1. Breathe in
  2. 2. The organ that is how you breathe, eat, and talk.
  3. 3. The system in charge of talking and breathing.