Medical Definition of Musculus triangularis labii inferioris
1.
Origin, lower border of mandible anteriorly; insertion, blends with other muscles in lower lip near angle of mouth; action, pulls down corners of mouth; nerve supply, facial.
Synonym: musculus depressor anguli oris, musculus triangularis labii inferioris, musculus triangularis, triangular muscle.
(05 Mar 2000)
Lexicographical Neighbors of Musculus Triangularis Labii Inferioris
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