Porus acusticus externus

The porus acusticus externus refers to the lateral bony margins of the external acoustic canal

It should not be confused with the porus acusticus internus which is the medial opening of the internal acoustic canal 1.  

Anatomy: Head and neck
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Article information

rID: 63753
System: Head & Neck
Section: Anatomy
Synonyms or Alternate Spellings:

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