Respiratory system

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Across
  1. 2. Also known as the “wind pipe”.
  2. 4. Function of smell.
  3. 5. Also known as the “voice box”.
  4. 6. Main function of respiratory system.
  5. 10. Result of air moving over vocal cords, causing them to vibrate.
  6. 11. Also known as the “throat”.
Down
  1. 1. Hollow space in skull divided by right & left septum.
  2. 3. The Respiratory system helps maintain ____.
  3. 7. Air sacs & site of gas exchange in the lung.
  4. 8. Anatomic structure of respiratory system that leads from trachea to right and left lung.
  5. 9. Main organs of respiratory system.