Describe the Volitional movement motor loop, and the role of the basal ganglia in disinhibiting, or releasing the brakes on, initiated movements.

Describe the Volitional movement motor loop, and the role of the basal ganglia in disinhibiting, or releasing the brakes on, initiated movements.

Describe the volitional motor loop as above, but indicate how the pathophysiology of Parkinsons and Huntingon's diseases affect that pathway differently