
Chapter contents

Branchial motor

Visceral motor

Visceral sensory

General sensory

Special sensory

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| Cranial Nerve IX - Glossopharyngeal
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Page 12 of 22 |

Hypothalamic Influence - Visceral Motor Component

Fibers from the hypothalamus and olfactory system project via the dorsal longitudinal fasciculus to influence the output of the inferior salivatory nucleus.

Examples include:
- Dry mouth in response to fear (mediated by the hypothalamus)

- Salivation in response to smelling food (mediated by the olfactory system)
Figure 9-12. .



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