The Most Important Pathway: Motor Control: Neuroanatomy Video Lab - Brain Dissections
Corticospinal Tract; Cerebral Cortex; Motor Neuron; Brain; Dissection
Suzanne S. Stensaas, PhD, Professor Emeritus, Department of Neurobiology and Anatomy School of Medicine, University of Utah
The origin of the corticospinal tract in the cerebral cortex is traced through gross sections of the hemisphere and brain stem to the spinal cord. Using an animation, the terms upper and lower motor neuron are defined and clinical signs and symptom listed.