Glossopharyngeal & Vagus Nerve Explained - Guide to Cranial Nerves IX and X - Dr Gill

Glossopharyngeal & Vagus Nerve Explained - Guide to Cranial Nerves IX and X - Dr Gill

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Dr James Gill
2 Video Views·Feb 19, 2025

The Ultimate Guide to the Glossopharyngeal & vagus nerve - Cranial Nerve IX and X

The ultimate guide to the cranial nerves continues with a double feature, cranial nerve IX and X, the Glossopharyngeal and Vagus Nerves.

Cranial nerves IX and X are both very close together anatomically, but also have functions on a similar area of the body. The mouth, pharynx, larynx, tongue, oesophagus all have controls coming from these two nerves... yet the testing here is actually very simple
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Over this series of videos, I'll be covering what most people have asked for, additional information on

- The normal function of each cranial nerve
- How / why any special tests are performed
- crucially what is being looked at during each step of the examination.

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For other cranial nerve examination explanation videos please loo1k here:

Cranial Nerve Examination Demonstration:
https://youtu.be/nLsv38ybGJE

Cranial Nerve I - Olfactory Nerve:
https://youtu.be/vWssH1ZAWs0

Cranial Nerve II - Optic Nerve
https://youtu.be/6rELhtingO4

Cranial Nerves III, IV & VI
https://youtu.be/-VoWWDFB_ys

Cranial Nerve V - Trigeminal Nerve
https://youtu.be/-RiulvMEzg8

Cranial Nerve VII - The Facial Nerve
https://youtu.be/MZcti2MzjbY

Cranial Nerve VIII - The Vestibulocochlear Nerve
https://youtu.be/ZdxzfUazDL8

Cranial Nerve IX & X - Glossopharyngeal & Vagus Nerve
https://youtu.be/f_hCm_vSOPE

Cranial Nerve XI & XII - Accessory & Hypoglossal Nerve
https://youtu.be/nt6CjHtl3oA

You can now consult via video or in person with Dr Gill at Dr Finlay’s Private Practice - https://www.drfinlays.co.uk/services/video-consultation/

00:00 - Overview of Cranial Nerves IX and X: Anatomy and Functions
01:53 - Cranial Nerves IX and X: Demonstration
04:46 - Summary