一いち次じ運うん動どう野や

noun

primary motor cortex; primary motor area

A technical term in neuroscience referring to the region of the cerebral cortex involved in planning and executing voluntary movements.

• 一いち次じ運うん動どう野やは随ずい意い運うん動どうの制せい御ぎょに重じゅう要ような役やく割わりを果はたす。

  The primary motor cortex plays an important role in controlling voluntary movements.