Hypoglossal nerve - Wikipedia
The hypoglossal nerve, also known as the twelfth cranial nerve, cranial nerve XII, or simply CN XII, is a cranial nerve that innervates all the extrinsic and intrinsic muscles of the tongue …
Hypoglossal Nerve: What It Is, Function, Anatomy & Conditions
Aug 14, 2024 · Your hypoglossal nerve controls muscles in the back of your throat. If they relax too much during sleep, your tongue can slide out of place, blocking your airway.
The Hypoglossal Nerve (CN XII) - Course - Motor
Nov 6, 2025 · In this article, we shall look at the anatomy of the hypoglossal nerve – its anatomical course, motor functions and clinical correlations. Explore, cut, dissect, annotate and …
Cranial nerve 12: hypoglossal nerve: Anatomy and function ...
May 20, 2024 · The hypoglossal nerve (CN XII) is exclusively a motor nerve carrying general somatic efferent fibers (GSE). It innervates all intrinsic and almost all extrinsic muscles of the …
Hypoglossal Nerve: Function, Location, and Disorders - WebMD
Oct 14, 2024 · Find out what you need to know about the hypoglossal nerve. Learn about its location, functions, and health problems.
Hypoglossal Nerve | Complete Anatomy - Elsevier
Explore the hypoglossal nerve's origin, course, branches, and its role in tongue motor innervation.
Hypoglossal Nerve: Essential CN XII Guide
After traveling through the cisternal segment within the skull’s fluid-filled spaces, the hypoglossal nerve needs to exit the skull. It does this through a specialized tunnel in the occipital bone …