Is there any output from the basal ganglia that does not originate in the medial globus pallidus?
The only other output is a small tract (pallidosubthalamic fibers) that leaves the lateral globus pallidus to synapse in the subthalamic nucleus.
The only other output is a small tract (pallidosubthalamic fibers) that leaves the lateral globus pallidus to synapse in the subthalamic nucleus.