The<unk>  are situated in the medial fifth of the base of the cerebral peduncles; they arise from the cells of the frontal lobe and then pass through the anterior limb of internal capsule at last end in the nuclei of the pons. The<unk>  tract (tractus<unk> s) refers to the combination of the fibers.
Frontopontine fibers
Geniculate fibers
Striatopallidal fibres
Cerebrospinal fibers
Commissural fiber
Anterior corticospinal tract
Pyramidal tracts
Medial vestibulospinal tract