Yale- Cranial Nerve 7, pg. 16 Page header & navigation buttons.


Chapter contents

Branchial motor

Visceral motor

Special sensory

General sensory

Peripheral lesions

 
Cranial Nerve VII - Facial Nerve Page 16 of 28

Intracranial Course

Upon emerging from the ventrolateral aspect of the caudal border of the pons, all of the components of CN VII enter the internal auditory meatus along with the fibers of CN VIII (vestibulocochlear nerve).

Within the facial canal the visceral motor fibers divide into two groups to become the greater petrosal nerve and the chorda tympani:

The greater petrosal nerve supplies the lacrimal, nasal, and palatine glands.

The chorda tympani supplies the submandibular and sublingual glands.

Figure 7-14. Intracranial course, visceral motor component of the facial nerve.
 
 
Figure 7-14. Intracranial course, visceral motor component of the facial nerve.


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Last revised: March 22, 1998