Sulcus spiralis externus
Anatomical feature
Sulcus spiralis externus | |
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Floor of ductus cochlearis. | |
Details | |
Identifiers | |
Latin | Sulcus spiralis externus |
TA98 | A15.3.03.124 |
FMA | 77851 |
Anatomical terminology [edit on Wikidata] |
The basilar crest gives attachment to the outer edge of the basilar membrane; immediately above the crest is a concavity, the sulcus spiralis externus.
References
This article incorporates text in the public domain from page 1055 of the 20th edition of Gray's Anatomy (1918)
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Anatomy of hearing and balance
- Auricle
- helix
- antihelix
- tragus
- antitragus
- intertragic notch
- earlobe
- Ear canal
- Auricular muscles
- Eardrum
- umbo
- pars flaccida
Tympanic cavity |
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Ossicles | |
Auditory tube / Eustachian tube |
Labyrinths | |||||
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Auditory system |
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Vestibular system |
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