Assoc. w/ CN:
Oculomotor n. (CN3)
Location
Rostral midbrain, dorsal to the rostral 2/3 of the main oculomotor nucleus .
Fibers course:
Preganglionic para-sympathetic fibers ⇒ ciliary ganglion by way of CN3, where they terminate;
Target:
Sphincter pupillae → constricts pupil;
Ciliary muscle → accommodation;