During a complete occlusion of the ventral artery of the spinal cord, it is the only<unk>  spared along with the dorsal columns. The<unk>  spinal<unk> s are involved with neurological deficits seen in pernicious anemia.
Posterolateral tract
Pyramidal tracts
Anterior corticospinal tract
Medial vestibulospinal tract
Lateral vestibulospinal tract
Mammillotegmental fasciculus
Motor pool 
Frontopontine fibers