The muscle that stabilizes the stapes bone. The stapedius emerges from a pinpoint foramen in the apex of the pyramidal eminence (a hollow, cone-shaped prominence in the posterior wall of the tympanic cavity), and inserts into the neck of the stapes. [WP,unvetted]. [ http://en.wikipedia.org/wiki/Stapedius_muscle ]
Synonyms: stapedius
Term information
- UMLS:C0038151 (ncithesaurus:Stapedius_Muscle)
- MESH:D013198
- EHDAA:9029
- MA:0001220
- EMAPA:18586
- GAID:164
- SCTID:244780003
- VHOG:0000813
- Wikipedia:Stapedius_muscle
- FMA:49027
- NCIT:C33611
uberon_slim, pheno_slim, human_reference_atlas
The depressor mandibulae of tetrapods, which opens the jaws, is the homologue of the levator operculi and epihyoidean. In mammals, the depressor mandibulae evolves into the stapedius (...).[well established][VHOG]