Zygomaticoauricular muscle

Musculus zygomaticoauricularis

  • Synonym: Zygomaticoauricularis muscle

Definition

Marjorie Champarou

The zygomaticoauricularis muscle is a thin, very short but relatively large, that extends from the the zygomatic arch to the concha of auricle becoming narrower and more distinct.

Origin: rostral part of the zygomatic arch, under the incisive part of the mandible in rabbit

Insertion: base of the auricle

Artery: rostral auricular artery

Nerve: auriculopalpebral nerve

Action: it turns the intertragic notch rostrally

Antagonist: Cervicoauricularis muscles

References

Barone R. Anatomie comparée des mammifères domestiques, Tome 2, Arthrologie et myologie, 4th edition, Vigot, Paris, 2017.

Constantinescu GM, Schaller O. Illustrated veterinary anatomical nomenclature. 3rd Edition. Enke Verlag, Stuttgart, 2012.

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