Hypoglossal nerve - Wikipedia
网页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. [a] CN XII is a nerve with a sole motor function.
Hypoglossal Nerve: Anatomy, Function, and Treatment - Verywell …
网页2024年3月1日 · The hypoglossal nerve supplies all of the motor function to your tongue. It's the 12th cranial nerve. Damage to this nerve can affect speech, chewing, and swallowing. The prefix hypo is of Greek origin and means "under." Glossal, also from the Greek, mean "tongue." Anatomy.
Hypoglossal Nerve: Function, Common Conditions & Disorders
网页2021年6月4日 · Overview. What is the hypoglossal nerve? The hypoglossal nerve is one of 12 cranial nerves. It’s also known as the 12th cranial nerve, cranial nerve 12 or CNXII. This nerve starts at the base of your brain. It travels down your neck and branches out, ending at the base and underside of your tongue. Advertisement.
Cranial nerve 12: hypoglossal nerve: Anatomy and function
网页2024年5月20日 · The hypoglossal nucleus is a thin and long nucleus lies in the ventral portion of the medulla, near the midline. Its rostral portion belongs to an area called the hypoglossal trigone. The neurons of this nucleus are multipolar and they send efferent fibers that extend anteriorly and laterally.
The Hypoglossal Nerve (CN XII) - Course - TeachMeAnatomy
网页2024年9月10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: Function, Location, and Disorders - WebMD
网页2022年10月3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 muscles...
Neuroanatomy, Cranial Nerve 12 (Hypoglossal) - StatPearls - NCBI Bookshelf
网页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. The Hypoglossal Nerve). Go …
Hypoglossal Nerve - Physiopedia
网页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 …
Hypoglossal Nerve Anatomy, Function & Diagram | Body Maps - Healthline
网页2018年1月19日 · The hypoglossal nerve is the twelfth cranial nerve and controls movements of the tongue. The path of the nerve starts in the hypoglossal nucleus of the brainstem, which is located near the...
12.5M: Hypoglossal (XII) Nerve - Medicine LibreTexts
网页2023年1月17日 · The hypoglossal nerve is the twelfth cranial nerve (XII) and innervates all extrinsic and intrinsic muscles of the tongue, except for the palatoglossus. The hypoglossal nerve emerges from the medulla oblongata in the preolivary sulcus where it separates the olive (olivary body) and the pyramid (medullary pyramid).
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