In the Primary Motor Cortex,the Neurons That Participate in the Movement

Multiple Choice

In the primary motor cortex,the neurons that participate in the movement of a particular finger are

A) located in one somatotopically segregated finger area.
B) widely distributed over the somatotopic hand area.
C) all located in a single column.
D) all located in the left parietal lobe.
E) all located in the right parietal lobe.