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accessory nerve
noun
: either of a pair of motor nerves that are the 11th cranial nerves of higher vertebrates, arise from the medulla oblongata and the upper part of the spinal cord, and supply chiefly the pharynx and muscles of the upper chest, back, and shoulders
Examples of accessory nerve in a Sentence
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Britney began her lengthy message, alongside photos highlighting spinal accessory nerve injury, something the superstar previously revealed that she’s been suffering with.
—Rania Aniftos, Billboard, 6 Jan. 2023
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Word History
First Known Use
1682, in the meaning defined above
Dictionary Entries Near accessory nerve
Cite this Entry
“Accessory nerve.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/accessory%20nerve. Accessed 23 Nov. 2024.
Medical Definition
accessory nerve
noun
: either of a pair of motor nerves that are the 11th cranial nerves, arise from the medulla and the upper part of the spinal cord, and supply chiefly the pharynx and muscles of the upper chest, back, and shoulders
called also accessorius, accessory, spinal accessory nerve
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