In the Motor Map of the Primary Motor Cortex

Multiple Choice

In the motor map of the primary motor cortex:

A) Each muscle is represented by a single cortical column.
B) Each muscle is represented by multiple columns within a single continuous region.
C) The number of cortical columns representing a muscle is proportional to the mass of the muscle.
D) The amount of territory representing a muscle is correlated with the degree of fine control over movements made using that muscle.
E) Columns controlling different muscles are randomly intermixed.