Respiratory system

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Across
  1. 3. This is inside the brochioles
  2. 4. Is the same us trachea
  3. 6. Inside this we have the nostrills
  4. 8. Is a tube that connects the Bronchi with the mouth
  5. 9. They are inside the lungs
Down
  1. 1. When our ribcage goes up and out
  2. 2. The trachea Is divided into this
  3. 5. contracts and relaxes when we breath
  4. 7. When we breath out is this
  5. 10. is between the trachea and pharynx