Respiratory tract: Difference between revisions
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Created page with " The Respiratory Tract is lined with epithelium which move the mucus up towards the mouth in a sweeping motion. Once the mucus has reached the mouth it is swallowed via the ..." |
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Revision as of 15:47, 16 October 2014
The Respiratory Tract is lined with epithelium which move the mucus up towards the mouth in a sweeping motion. Once the mucus has reached the mouth it is swallowed via the oesophagus.