Posterior_ethmoidal_foramen

Posterior ethmoidal foramen

Posterior ethmoidal foramen

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Lateral to either olfactory groove are the internal openings of the anterior and posterior ethmoidal foramina (or canals).

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The posterior ethmoidal foramen opens at the back part of this margin under cover of the projecting lamina of the sphenoid, and transmits the posterior ethmoidal vessels and nerve.


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This article uses material from the Wikipedia article Posterior_ethmoidal_foramen, and is written by contributors. Text is available under a CC BY-SA 4.0 International License; additional terms may apply. Images, videos and audio are available under their respective licenses.