Research has found that the amount of representation in the motor cortex reflects the

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The motor cortex is responsible for initiating and controlling voluntary movements. It contains different areas that represent specific body parts. Research has found that the amount of representation of each body part in the motor cortex is correlated with the degree of precise control required by each part. For example, the hand has a larger representation than the upper arm because it requires more precise movements. This relationship is known as the motor homunculus.

Research Has Found That the Amount of Representation in the Motor