any of the important motor nerves on each side of the central nervous system that run from the sensorimotor areas of the cortex through the brainstem to motor neurons of the cranial nerve nuclei and the ventral root of the spinal cord
an extended area of land
a system of body parts that together serve some particular purpose
a brief treatise on a subject of interest; published in the form of a booklet
a bundle of myelinated nerve fibers following a path through the brain
