Definition Anatomical Points Conus medullaris terminates at L1 in the adult (L3 in the newborn), after which the SC is referred to as the cauda equina (L2 – sacral) Tracts Ascending Dorsal Column/Medial Lemniscus Tactile, vibration, proprioception. Located dorsally. First order neurons located in DRG. Travel on same side as DRG and cross over in […]