Yale- Cranial Nerve 3, pg. 9 Page header & navigation buttons.


Chapter contents

Overview

Somatic motor component

Origin, central course

Intracranial course

Final innervation

Visceral motor component

Origin and course

Final innervation

 
Cranial Nerve III - Oculomotor Nerve Page 9 of 16

Overview of the visceral motor component

Provides parasympathetic innervation of the constrictor pupillae and ciliary muscles of the eye.

The visceral motor component of CN III is involved in the pupillary light and accommodation reflexes.


Figure 3-9. Overview of the visceral motor component.

Figure 3-9. Overview of the visceral motor component.

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Last revised: March 22, 1998