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posterior spinal artery

noun

Definitions

  1. Either of two arteries of which one arises from a vertebral artery on each side below the…

    Either of two arteries of which one arises from a vertebral artery on each side below the level at which the corresponding branch of the anterior spinal artery arises and which descend on the posterior lateral surface of the spinal cord along a line passing close to the entrance of the dorsal roots to the spinal cord.

The neighborhood

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sense glosses and etymology drawn from English Wiktionary · source · CC-BY-SA