Question: what are the parasympathetic functions of the oculomotor nerve quizlet?
Answer: Postganglionic fibers enter the eyeball and innervate the ciliary muscle, which thickens the lens, and the pupillary constrictor, which narrows the pupil. - the parasympathetic function of the oculomotor nerve (III) is to Regulate the shape of the lens for vision and the diameter of the pupil.