The Respiratory system

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Across
  1. 2. A common name for a Rhinovirus infection
  2. 6. Nose bleed
  3. 8. Common name for influenza
  4. 9. Quality of a persons voice who has some degree of inflammation of the larynx
  5. 12. To cough up blood in the sputum
  6. 14. Substance produced by the lung to reduce the surface tension of water
  7. 17. Inflammation of the pleura
  8. 18. A respiratory reflex to expel secretions from the respiratory system
Down
  1. 1. Part of the respiratory system where gas exchange takes place
  2. 3. Episode of coughing
  3. 4. Air in the pleural cavity
  4. 5. A chronic respiratory disease characterised by coughing, wheezing and shortness of breath
  5. 7. Inflammation of the bronchial tree
  6. 10. A high pitched sound made when there is a breathing obstruction
  7. 11. Difficult breathing
  8. 13. A tube connecting the larynx and the bronchi that provides passage for air
  9. 14. A respiratory reflex to expel material from the nose
  10. 15. Blue colouration of the skin due to lack of oxygen
  11. 16. Common name for the pharynx