Transverse muscle of auricle

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Transverse muscle of auricle
Gray906.png
The muscles of the outer ear.
Details
Latin Musculus transversus auriculae
Origin Cranial surface of the eminentia conchae
Insertion Cranial surface of the eminentia scaphae
Auricular branches of posterior auricular and auricular branch of occipital arteries
Facial nerve
Actions Flattens the cranial profile outer ear
Identifiers
Dorlands
/Elsevier
m_22/12551217
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TH {{#property:P1694}}
TE {{#property:P1693}}
FMA {{#property:P1402}}
Anatomical terms of muscle
[[[d:Lua error in Module:Wikidata at line 863: attempt to index field 'wikibase' (a nil value).|edit on Wikidata]]]

The transverse muscle of auricle (transverse auricular muscle,[1] transversus auriculae, transversus auricularis or transverse muscle of pinna[2]) is an intrinsic muscle of the outer ear.

The muscle is located on the cranial surface of the pinna. It consists of scattered fibers, partly tendinous and partly muscular, extending from the eminentia conchae to the prominence corresponding with the scapha.[1]

While the muscle modifies the auricular shape only minimally in the majority of individuals, it could help flatten the cranial profile of the auricular cartilage.[2]

The transverse muscle is developmentally derived from the second pharyngeal arch.[2]

Additional images

Anatomy of human ear 

See also

References

This article incorporates text in the public domain from the 20th edition of Gray's Anatomy (1918)

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External links


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