spiral foraminous tract

См. также в других словарях:

• tract — An elongated area, e.g., path, track, way. SEE ALSO: fascicle. SYN: tractus. [L. tractus, a drawing out] alimentary t. SYN: digestive t.. anterior corticospinal t. uncrossed fibers forming a small bundle in the anterior funiculus of the …   Medical dictionary

• root — 1. The primary or beginning portion of any part, as of a nerve at its origin from the brainstem or spinal cord. SYN: radix (1) [TA]. 2. SYN: r. of tooth. 3. The descending underground …   Medical dictionary

• tractus — SYN: tract. [L. a drawing, drawing out, extent, tract, fr. traho, pp. t., to draw] t. anterolaterales SYN: anterolateral system. t. bulboreticulospinalis [TA] SYN: bulboreticulospinal tract. t. caeruleospinalis [TA] SYN: caerulospinal tract. t.… …   Medical dictionary

• tractus spiralis foraminosus — [TA] foraminous spiral tract: a spiral area on the fundus of the internal acoustic meatus, below the crista transversa and in front of the area vestibularis inferior; it corresponds to the base of the cochlea and is perforated with numerous holes …   Medical dictionary