上じょう行こう路ろMeanings1nounascending tractanatomy›Anatomical term for a bundle of nerve fibers that carries sensory information upward through the spinal cord or brainstem.脊せき髄ずいの上じょう行こう路ろは、痛いたみや温おん度どの感かん覚かくを脳のうへ伝つたえる。Ascending tracts in the spinal cord carry sensations of pain and temperature to the brain.
