Medical Definition of Corrugator muscle
1.
Origin, from orbital portion of musculus orbicularis oculi and nasal prominence; insertion, skin of eyebrow; action, draws medial end of eyebrow downward and wrinkles forehead vertically; nerve supply, facial.
Synonym: musculus corrugator supercilii, Coiter's muscle, corrugator muscle, wrinkler muscle of eyebrow.
(05 Mar 2000)
Lexicographical Neighbors of Corrugator Muscle
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