Suprameatal spine

Suprameatal spine

Infobox Bone
Name = Suprameatal spine
Latin = s. suprameatica
GraySubject = 34
GrayPage = 145


Caption =


Caption2 =
System =
Precursor =
MeshName =
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DorlandsPre = s_18
DorlandsSuf = 12749393
The inner end of the external acoustic meatus is closed, in the recent state, by the tympanic membrane; the upper limit of its outer orifice is formed by the posterior root of the zygomatic process, immediately below which there is sometimes seen a small spine, the suprameatal spine, situated at the upper and posterior part of the orifice.

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