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 except for the palatoglossus, which is innervated by the vagus nerve.
Hypoglossal Nerve: What It Is, Function, Anatomy & Conditions
You may not think about your hypoglossal nerve much. But it’s an important part of your anatomy. It helps you move your tongue. It allows you to speak, swallow and push substances around in your mouth. Conditions affecting hypoglossal nerve function include stroke, cancer and ALS.
Hypoglossal Nerve: Function, Location, and Disorders - WebMD
2024年10月14日 · The hypoglossal nerve is one of the 12 cranial nerves arising from the brain. It's a paired nerve, and you have two — left and right. Together, the two hypoglossal nerves control the...
Hypoglossal Nerve: Anatomy, Function, and Associated Conditions
2024年10月21日 · The hypoglossal nerve is the 12th cranial nerve whose function is to enable the tongue to move. Damage to this nerve can affect speech, chewing, and swallowing. Medical conditions or injury can impair hypoglossal nerve function.
Neuroanatomy, Cranial Nerve 12 (Hypoglossal) - StatPearls - NCBI Bookshelf
2022年11月7日 · The hypoglossal nerve is the 12th cranial nerve (CN XII). It is mainly an efferent nerve for the tongue musculature. The nerve originates from the medulla and travels caudally and dorsally to the tongue (see Image.
Cranial nerve 12: hypoglossal nerve: Anatomy and function
2024年5月20日 · The hypoglossal nerve is purely motor nerve, which innervates extrinsic tongue muscles and geniohyoid muscle. It originates from it motor nucleus found in the ventral medulla oblongata. This article will discuss the anatomy and function of the hypoglossal nerve.
The Hypoglossal Nerve (CN XII) - Course - TeachMeAnatomy
2024年11月2日 · The hypoglossal nerve arises from the hypoglossal nucleus in the medulla oblongata of the brainstem. It then passes laterally across the posterior cranial fossa, within the subarachnoid space. The nerve exits the cranium via the hypoglossal canal of the occipital bone.
Hypoglossal Nerve - Physiopedia
The Hypoglossal nerve is the 12th cranial nerves that originate from the medulla obligate of the brain stem. It innervates all the extrinsic and intrinsic muscles of the tongue, except for the palatoglossus which is innervated by the vagus nerve. It is a nerve with a solely motor function.
Hypoglossal Nerve (CNXII) - Anatomy, Course, Function
2024年5月8日 · Hypoglossal nerves are a type of cranial nerve originating from the brainstem’s somatic efferent column and similar to the spinal nerves’ ventral roots. The 12th cranial nerve is formed by fusing the ventral root fibres of three to four occipital nerves.
Hypoglossal Nerve Neuropathies—Analysis of Causes and …
The hypoglossal nerve is the last, and often neglected, cranial nerve. It is mainly responsible for motor innervation of the tongue and therefore the process of chewing and articulation. However, tumors, aneurysms, dissections, trauma, and various ...