The<unk>  (the sixth cranial nerve, also called the sixth nerve or simply VI) is a motor  nerve (a  “somatic efferent” nerve) that controls the movement of a single muscle, the lateral rectus muscle of the eye.  Homologous<unk> s are found in all vertebrates except lampreys and hagfishes.
Abducens nerve
Trigeminal nerve
Vestibular nerve
Auriculotemporal nerve
Supratrochlear nerve
Vestibulocochlear nerve
Oculomotor nerve
Hypoglossal nerve