Spinothalamic Tract (STT; also called Anterolateral System)
Corticospinal Tracts (CST for lateral, CSTa for anterior)
Rubrospinal Tract (RST)
Medial Longitudinal Fasciculus (MLF)
Tectospinal Tract (TST)
Reticulo- and Vestibulospinal Tracts (Rt+VST)
Hypothalamic Autonomic Tract (HAT)
Note:
The enlarged Substantia Gelatinosa (SG) of the dorsal horn
is a caudal extension of the Spinal Trigeminal Nucleus (SpTN). The
Spinal Trigeminal Tract (SpTTr) is located superficially to the
nucleus and is made up of primary trigeminal afferent fibers which
entered the brainstem in the Pons and have descended to this level.