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Accessory nerve - Wikipedia
The accessory nerve, also known as the eleventh cranial nerve, cranial nerve XI, or simply CN XI, is a cranial nerve that supplies the sternocleidomastoid and trapezius muscles. It is classified as the eleventh of twelve pairs of cranial nerves because part …
Neuroanatomy, Cranial Nerve 11 (Accessory) - StatPearls - NCBI Bookshelf
2023年7月17日 · The accessory spinal nerve or XI cranial nerve is essential for neck and shoulder movement, the intrinsic musculature of the larynx, and the sensitive afferences of the trapezius and sternocleidomastoid musculature.
Accessory nerve (CN XI): Anatomy, pathways and function - Kenhub
2023年10月30日 · This is an article on the anatomy, pathways and functions of the accessory nerve, cranial nerve 11. Learn more about it at Kenhub!
The Accessory Nerve (CN XI) - Course - Motor - TeachMeAnatomy
2023年10月12日 · The accessory nerve is the eleventh paired cranial nerve. It has a purely somatic motor function, innervating the sternocleidomastoid and trapezius muscles. In this article, we shall look at the anatomy of the accessory nerve – its anatomical course, motor functions and clinical correlations.
Accessory Nerve Cranial Nerve 11 - Physiopedia
The Spinal Accessory Nerve (SAN) or Cranial Nerve 11 is termed a cranial nerve as it was originally believed to originate in the brain. It has both a cranial and a spinal part, though debate still rages regarding whether the cranial part is a part of the SAN or part of the vagus nerve.
The Accessory Nerve: Anatomy, Function, and Treatment
2023年7月17日 · It’s the 11th of the 12 cranial nerves and is often referred to as CN XI. While its official classification is as a cranial nerve, relaying information between the brain and parts of the body, it actually has two portions. One part originates in the brain and the other originates in …
A detailed review of the spinal accessory nerve and its anatomical ...
The spinal accessory nerve, considered part of the eleventh cranial nerve, provides motor innervation to sternocleidomastoid and trapezius. A comprehensive literature review and two cadaveric dissections were undertaken. The spinal accessory nerve originates from the spinal accessory nucleus.
Cranial Nerve XI: The Spinal Accessory Nerve - Clinical Methods …
The eleventh nerve has two parts. The smaller cranial part arises from cells in the nucleus ambiguus and ultimately is distributed with the vagus nerve. This portion innervates the pharyngeal muscles.
Accessory nerve - Location, Structure, Diagram, Functions
2025年1月20日 · The accessory nerve, also known as the eleventh cranial nerve (CN XI), is a unique cranial nerve that has both cranial and spinal roots. It is primarily a motor nerve, supplying muscles involved in movements of the neck and shoulders.
The Accessory Nerve: A Comprehensive Review of its Anatomy, …
2018年4月16日 · Introduction: The eleventh cranial nerve, the accessory nerve, has a complex and unique anatomy and has been the subject of much debate. Herein, we review the morphology, embryology, surgical anatomy, and clinical manifestations of the accessory nerve.
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