| fissure of rolando | (n) a brain fissure extending upward on the lateral surface of both hemispheres; separates the frontal and parietal lobes, Syn. Rolando's fissure, sulcus centralis, central sulcus |
| 運動皮質 | [うんどうひしつ, undouhishitsu] (n) motor cortex (area of the brain just anterior to the central sulcus responsible for controlling voluntary muscle activity) [Add to Longdo] |