porion
The porion is the point on the human skull located at the upper margin of each ear canal (external auditory meatus, external acoustic meatus). It underlies the tragus. The anatomical landmark has significance in biological anthropology and craniometry.
| Type | Organ |
| Parent Structure | anatomical point |
| FMA ID | 264711 |
Frequently Asked Questions
What is the porion?
The porion is the point on the human skull located at the upper margin of each ear canal (external auditory meatus, external acoustic meatus). It underlies the tragus. The anatomical landmark has significance in biological anthropology and craniometry.
Related Structures
1st arch mandibular component
ventral mandibular arch
1st arch mandibular ectoderm
ectoderm of mandibular component
1st arch mandibular mesenchyme
mandibular component mesenchyme
1st arch mandibular mesenchyme from head mesenchyme
1st arch mandibular mesenchyme from neural crest
1st arch maxillary component
1st arch maxillary ectoderm
ectoderm of maxillary component
1st arch maxillary-mandibular cleft
1st arch maxillary-mandibular groove ectoderm
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