Basilar crest

Basilar crest

Infobox Anatomy
Name = PAGENAME
Latin = crista basilaris ductus cochlearis
GraySubject = 232
GrayPage = 1054



Caption = Floor of ductus cochlearis.


Caption2 =
Precursor =
System =
Artery =
Vein =
Nerve =
Lymph =
MeshName =
MeshNumber =
DorlandsPre = c_62
DorlandsSuf = 12266562
The spiral ligament projects inward below as a triangular prominence, the basilar crest, which gives attachment to the outer edge of the basilar membrane.

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Look at other dictionaries:

  • basilar crest of cochlear duct — crista basilaris ductus cochlearis …   Medical dictionary

  • crest — 1. A ridge, especially a bony ridge. SEE ALSO: crista. 2. The ridge of the neck of a male animal, especially of a stallion or bull. 3. Feathers on the top of a bird s head, or fin rays on the top of a fish s head. SYN: crista [TA]. [L. crista] …   Medical dictionary

  • Internal occipital crest — Bone: Internal occipital crest Occipital bone. Inner surface. (Internal occipital crest not labeled, but occipital sinus is visible at center.) …   Wikipedia

  • Frontal crest — Bone: Frontal crest Frontal bone. Inner surface. (Frontal crest visible at center but not labeled.) Latin crista frontalis Gray s …   Wikipedia

  • crista — SYN: crest. [L. crest] c. ampullaris [TA] SYN: ampullary crest. c. ampullaris (ductuum semicircularium) [TA] SYN: ampullary crest (of semicircular ducts). c. arcuata cartilaginis arytenoideae [TA] SYN: arcuate crest of arytenoid cartilage. c.… …   Medical dictionary

  • Lamina — A plate or layer. For example, the lamina arcus vertebrae, usually just called the lamina, are plates of bone in each vertebral body. * * * SYN: plate (1). SEE ALSO: layer, stratum. [L] l. affixa [TA] that part of the medial ependymal wall of the …   Medical dictionary

  • Sulcus spiralis externus — Infobox Anatomy Name = PAGENAME Latin = GraySubject = 232 GrayPage = 1055 Caption = Floor of ductus cochlearis. Caption2 = Precursor = System = Artery = Vein = Nerve = Lymph = MeshName = MeshNumber = DorlandsPre = s 28 DorlandsSuf = 12769904 The… …   Wikipedia

  • Inner tunnel — Infobox Anatomy Name = PAGENAME Latin = GraySubject = 232 GrayPage = 1056 Caption = Limbus laminæ spiralis and membrana basilaris. ( 6 is Zona arcuata.) Caption2 = Precursor = System = Artery = Vein = Nerve = Lymph = MeshName = MeshNumber =… …   Wikipedia

  • crista basilaris ductus cochlearis — [TA] basilar crest of cochlear duct: the triangular eminence on the spiral ligament of the cochlea, providing a site of attachment for the basilar membrane. Called also c. spiralis ductus cochlearis [TA alternative] …   Medical dictionary

  • sulcus spiralis externus — [TA] external spiral sulcus: a concavity within the cochlear duct immediately above the basilar crest. Called also outer spiral s …   Medical dictionary

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