During scoliosis surgery with monitoring of somatosensory evoked potentials, which tract are they mainly monitoring?

During scoliosis surgery with monitoring of somatosensory evoked potentials, which tract are they mainly monitoring?










A: Dorsal column
B: Spinothalamic tract
C: Lateral Corticospinal tract
D: Cerebrospinal tract
E: Anterior horn cells










Answer:  A