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Ascending and Descending Tracts
corticospinal tract (anterior)
pyramidal motor tract responsible for ipsilateral voluntary movement
corticospinal tract (lateral)
pyramidal motor tract responsible for contralateral voluntary fine movement
sensory tract for trunk and lower extremity proprioception, two-point discrimination, vibration, and graphesthesia
sensory tract for trunk, neck, and upper extremity proprioception, vibration, two-point discrimination and graphesthesia
extrapyramidal motor tract responsible for motor input of gross postural tone
spinocerebellar tract (dorsal)
sensory tract for ipsilateral and contralateral subconscious proprioception
spinocerebellar tract (ventral)
sensory tract for ipsilateral subconscious proprioception
spinocthalamic tract (lateral)
sensory tract for pain, light, touch, and temperature
extrapyramidal motor tract responsible for contralateral posture muscle tone associated with auditory/visual stimuli
extrapyramidal motor tract responsible for ipsliateral gross postural adjustments subsequent to head movements