riverbby8215 riverbby8215
  • 01-07-2018
  • Biology
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At the inferior end of the trachea is an internal ridge of mucosal covered cartilage that initiates a cough reflex when it is stimulated; this structure is the __________.

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brigat444
brigat444 brigat444
  • 01-07-2018
The answer is Tracheal Carina
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