pyramidal tract是什么意思 pyramidal tract怎么读
pyramidal tract的英文翻译是什么意思，词典释义与在线翻译
Noun:- 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
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