The<unk>  consist of:
(a) the dorsal<unk> s, corresponding to the tuberculum acusticum on the dorso-lateral surface of the inferior peduncle; and
(b) the ventral or accessory<unk> s, placed between the two divisions of the nerve, on the ventral aspect of the inferior peduncle.
Cochlear nuclei
Vestibular nuclei
Optic chiasm
Olivary body
Trigeminal nerve nuclei
Optic stalk
Anterior cochlear nucleus
Olfactory bulb