Sensory homunculus: "This model shows what a man's body would look like if each part grew in proportion to the area of the cortex of the brain concerned with its sensory perception."

Motor homunculus: "This model shows what a man's body would look like if each part grew in proportion to the area of the cortex of the brain concerned with its movement."

"Sensory Homunculus" would not be a bad band name.