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corrugator
corrugator (ˈkɒrʊˌɡeɪtə) n (Anatomy) a muscle whose contraction causes wrinkling of the browcorrugator
cor·ru·ga·tor (kōr'ŭ-gā-ter, -tōr), A muscle that draws together the skin, causing it to wrinkle. [L. cor-rugo (conr-), pp. -atus, to wrinkle, fr. ruga, a wrinkle] cor·ru·ga·tor (kōr'ŭ-gā'tŏr) A muscle that draws together the skin, causing it to wrinkle. [L. cor-rugo (conr-), pp. -atus, to wrinkle, fr. ruga, a wrinkle]corrugator (kŏr′ă-gāt″ĕr) [L. con, together, + rugare, to wrinkle] A muscle that lies above the orbit, arises medially from the frontal bone, and has its insertion on the skin of the medial half of the eyebrows. It draws the brow medially and inferiorly. |