Respiratory System

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Across
  1. 4. The partition separating the 2 nasal cavities in the midplane.
  2. 9. one of the air cavities in the bones near the nose
  3. 11. The throat,including the nasopharynx,oropharynx and laryngopharynx
Down
  1. 1. Lid-like piece of cartilage that covers the larynx when we swallow
  2. 2. The proximal portion on of the respiratory passages on either side of the nasal septum.
  3. 3. The lower part of pharynx
  4. 5. The secretion of the mucous membranes
  5. 6. the middle portion of pharynx
  6. 7. The larger air passages of the lungs branching out from the trachea.
  7. 8. An airway for oxygen
  8. 10. The voice box that contains the vocal cords.