Frontoscutular muscle
Musculus frontoscutularis
- Synonym: Frontoscutularis muscle
Definition
The frontoscutularis muscle extends from the zygomatic process of the frontal bone to the adjacent temporal line in caudal direction (or even on the superciliary arch in rabit) to the scutiform cartilage. In the carnivore and pig, it joins the frontoscutularis muscle on the opposite side in a thin transverse band with dissociated fibers. It seems to prolong rostrally the interscutularis muscle.
Origin: zygomatic process of the frontal bone and adjacent temporal line
Insertion: the medio-rostral border and the superficial face of the scutiform cartilage
Artery: rostral auricular artery
Nerve: auriculopalpebral nerve
Action: it pulls the scutiform cartilage 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.