What are the nostrils called?
The the nostrils is called the external nares. Gray's Anatomy (1918) describes it as the two external openings of the nose.
What it is
- The two external openings of the nose.
- Separated by the septum.
- Guarded by short hairs (vibrissae) that trap coarse particles.
Where it is
- At the front of the nose.
- Open downward into the vestibule of the nasal cavity.
- Their shape and size can change with the movement of the alar cartilages.
Source:
Last verified: 2026-07-18
- Best Anatomy Answers is an educational reference about human anatomy. It is not medical advice — for any health concern, talk to a licensed medical professional.