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- - - Shown in red is the course of the descending corticospinal (pyramidal) tract, projected on a midsagittal view of the gross brain.

- - - For a lateral view, see Mot 9 . For a basal view, showing the relationship of the tract to exiting cranial nerves, see Mot 10 . To get a feel for what "upper" and "lower" motor neurons are, see Mot 2 . For a horizontal section through the internal capsule, see Mot7. For more information about the termination of the tract in the spinal cord, see Mot 11.