The first is the upper motor neuron, whose cell body is located in the precentral gyrus of the brain.
第一级神经元是胞体位于大脑中央前回的上运动神经元。
英语百科
Precentral gyrus
The precentral gyrus (a.k.a. motor strip) is a prominent structure on the surface of the posterior frontal lobe. It is the site of the primary motor cortex (Brodmann area 4).
近义、反义、联想词
近义词
n.
central gyrus
英英词典
precentral gyrus n.
the convolution of the frontal lobe that is bounded in back by the central sulcus and that contains the motor area