Spinal Tracts Flashcards
Fasciculus cuneatus and gracilis
Cuneatus - sonsory tract for trunk neck and upper extremity proprioception, vibration, two point discrimination and graphesthesia
Gracilis - same but for trunk and lower extremity
Spinocerebellar tract dorsal and ventral
sensory tract, subconscious proprioception tension in muscles, joint sense, and posture of trunk and lower extremities
Spinothalamic tract ANTERIOR
sensory tract for light touch and pressure
Spinothalamic tract LATERAL
sensory tract for pain and temperature
corticospinal tract ANTERIOR
pyramidal motor tract, ipsilateral voluntary discrete and skilled movements
Corticospinal tract LATERAL
contralateral voluntary fine movement
vestibulospinal tract
ipsilateral gross postureal adjustments subsequent to head movements. facilitates activity of the extensor muscles and inhibitiing activity of the flexor muscles