corticospinal projections

Which Parts Of The Body Have The Greatest Representation On The Primary Motor Cortex? The arm and hand motor area is the largest, and occupies the part of precentral gyrus between the leg and face area. These areas are not proportional to their size in the body with the lips, face parts, and hands represented

What Parts Of The Body Have The Greatest Amount Of Cortex Devoted To Them? This is because the amount of primary somatosensory cortex is directly related to the sensitivity of a body area and the density of receptors found in different parts of the body. The areas of skin with the higher density of receptors