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corticospinal tract (anterior)

Descending

pyramidal motor tract responsible for ipsilateral voluntary movement

corticospinal tract (lateral)

Descending

pyramidal motor tract responsible for contralateral voluntary fine movement

fasciculus gracilis

Ascending

sensory tract for trunk and lower extremity proprioception, two-point discrimination, vibration, and graphesthesia

fasciculus cuneatus

Ascending

sensory tract for trunk, neck, and upper extremity proprioception, vibration, two-point discrimination and graphesthesia

rubrospinal tract

Descending

extrapyramidal motor tract responsible for motor input of gross postural tone

spinocerebellar tract (dorsal)

Ascending

sensory tract for ipsilateral and contralateral subconscious proprioception

spinocerebellar tract (ventral)

Ascending

sensory tract for ipsilateral subconscious proprioception

spinocthalamic tract (lateral)

Ascending

sensory tract for pain, light, touch, and temperature

tectospinal tract

Descending

extrapyramidal motor tract responsible for contralateral posture muscle tone associated with auditory/visual stimuli

vestibulospinal tract

Descending

extrapyramidal motor tract responsible for ipsliateral gross postural adjustments subsequent to head movements

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