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Medical Definition of Tenia choroidea
1. The somewhat thickened line along which a choroid membrane or plexus is attached to the rim of a brain ventricle. Synonym: tenia telae. Teniae coli, the three bands in which the longitudinal muscular fibres of the large intestine, except the rectum, are collected; these are the mesocolic tenia, situated at the place corresponding to the mesenteric attachment; the free tenia, opposite the mesocolic tenia; and the omental tenia, at the place corresponding to the site of adhesion of the greater omentum to the transverse colon. Synonym: bands of colon, colic teniae, teniae of Valsalva. (05 Mar 2000)