Corpus: Anterior auricular muscle: Unterschied zwischen den Versionen
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''Synonym: anterior ear muscle'' | ''Synonym: anterior ear muscle'' | ||
==Definition== | ==Definition== | ||
The '''auricularis anterior muscle''' is a small | The '''auricularis anterior muscle''' is a small superficial muscle of the [[Corpus:Head|head]], classified as one of the external ear muscles. <dcembed ratio="16x9"><dcEmbedUrl src="https://www.doccheck.com/de/detail/photos/43075-musculus-auricularis-anterior"></dcEmbedUrl> | ||
<dcEmbedUrl src="https://www.doccheck.com/de/detail/photos/43076-musculus-auricularis-anterior"></dcEmbedUrl></dcembed> | <dcEmbedUrl src="https://www.doccheck.com/de/detail/photos/43076-musculus-auricularis-anterior"></dcEmbedUrl></dcembed> | ||
==Anatomy== | ==Anatomy== | ||
The auricularis anterior muscle originates | The auricularis anterior muscle originates from the lateral edge of the [[Corpus:Galea aponeurotica|galea aponeurotica]] and attaches to the anterior part of the [[Corpus:Auricular cartilage|helix of the auricle]] (outer ear). | ||
<dcembed><dcembedurlskatchfab src="https://sketchfab.com/3d-models/368bbb9a965445ce8406ef9671eb533e" ui_controls="1"></dcembedurlskatchfab></dcembed> | <dcembed><dcembedurlskatchfab src="https://sketchfab.com/3d-models/368bbb9a965445ce8406ef9671eb533e" ui_controls="1"></dcembedurlskatchfab></dcembed> | ||
==Innervation== | ==Innervation== | ||
The auricularis anterior muscle is innervated by the temporal | The auricularis anterior muscle is innervated by the temporal branches of the [[Nervus facialis|facial nerve]] (cranial nerve VII). | ||
==Function== | ==Function== | ||
The auricularis anterior muscle pulls the pinna | The auricularis anterior muscle pulls the auricle (pinna) forward. In humans, this function is generally not significant due to the evolutionary regression of the muscle. | ||
[[Kategorie:Muscle]] | [[Kategorie:Muscle]] | ||
[[Kategorie:Corpus]] | [[Kategorie:Corpus]] | ||
[[Kategorie:Ear]] | |||
[[Kategorie:Head]] | |||
Aktuelle Version vom 1. August 2024, 16:23 Uhr
Synonym: anterior ear muscle
Definition
The auricularis anterior muscle is a small superficial muscle of the head, classified as one of the external ear muscles.
Anatomy
The auricularis anterior muscle originates from the lateral edge of the galea aponeurotica and attaches to the anterior part of the helix of the auricle (outer ear).
Innervation
The auricularis anterior muscle is innervated by the temporal branches of the facial nerve (cranial nerve VII).
Function
The auricularis anterior muscle pulls the auricle (pinna) forward. In humans, this function is generally not significant due to the evolutionary regression of the muscle.