Final answer:
The oculomotor nerve (CN III) is a motor cranial nerve that controls eye movements and related functions.
Step-by-step explanation:
The oculomotor nerve (CN III) is a motor cranial nerve. It is responsible for controlling the movement of the eye and other related functions. The oculomotor nerve innervates most of the extraocular muscles, including the superior rectus, inferior rectus, and medial rectus, which allow for vertical and horizontal eye movements.