Ascending Tracts Posted on November 19, 2018November 19, 2018 by pmam_admin Learn about Dorsal Column Tract, Pain Pathway, Modulation of Pain, Cortical Somatotopy & Plasticity. Posted in Neuroscience and tagged Ascending Tracts, Central Nervous System Brain, Cortical Somatotopy, Dorsal Column Tract, Modulation of Pain, Neurophysiology, Neuroscience, Pain Pathway, Physiology, Physiologymam, Plasticity.