pyramidal tract

英 美
  • 锥体束
  • pyramidal adj.金字塔形的;角锥状的;锥体的
  • tract n.大片土地;器官系统;[解]道;束n.小册子
Noun:
  1. any of the important motor nerves on each side of the central nervous system that run from the sensorimotor areas of the cortex through the brainstem to motor neurons of the cranial nerve nuclei and the ventral root of the spinal cord

【邻近词汇】