Posterior ethmoidal foramen
Wikipedia on Answers.com:
Top
Posterior ethmoidal foramen
| Bone: Posterior ethmoidal foramen | |
|---|---|
 |
|
| Base of the skull. Upper surface. (On the left, "Posterior ethmoidal foramen" is the 9thlabel from the right. | |
 |
|
| 1 Foramen ethmoidale, 2 Canalis opticus, 3 Fissura orbitalis superior, 4 Fossa sacci lacrimalis, 5 Sulcus infraorbitalis, 6 Fissura orbitalis inferior, 7 Foramen infraorbitale | |
| Latin | foramen ethmoidale posterius |
| Gray's | subject #47 190 |
Lateral to either olfactory groove are the internal openings of the anterior and posterior ethmoidal foramina (or canals).
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.
Additional images
-
Frontal bone. Inner surface.
-
Left maxillary sinus opened from the exterior.
-
The ophthalmic artery and its branches.
-
Labeled photo of foramina of skull base.
External links
- lesson3 at The Anatomy Lesson by Wesley Norman (Georgetown University) (orbitforamina) (#4)
 |
This musculoskeletal system article is a stub. You can help Wikipedia by expanding it. |
This entry is from Wikipedia, the leading user-contributed encyclopedia. It may not have been reviewed by professional editors (see full disclaimer)
Post a question - any question - to the WikiAnswers community:
Copyrights:
Wikipedia on Answers.com
This article is licensed under the Creative Commons Attribution/Share-Alike License. It uses material from the Wikipedia article Posterior ethmoidal foramen.
Read more