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WordNet-Online
Definitions from WordNet
Noun accessory nerve has 1 sense
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Definitions from the WebAccessory NerveDefinition: The accessory nerve, also known as Cranial Nerve XI, is one of the twelve cranial nerves in the human body. It is primarily responsible for controlling the muscles involved in head, neck, and shoulder movements. Senses and Usages:Sense 1: AnatomyPart of Speech: Noun Definition: In anatomy, the accessory nerve is a paired cranial nerve that originates from the medulla oblongata and the upper spinal cord. It consists of two distinct parts: the cranial part (CN XI) and the spinal part (SN XI). Example Sentence: The accessory nerve controls the movement of the sternocleidomastoid and trapezius muscles in the neck. Sense 2: MedicalPart of Speech: Noun Definition: In medical terms, the accessory nerve can refer to a disorder or injury affecting the function of the cranial nerve XI. It can lead to symptoms such as shoulder weakness, difficulty raising the arm, or trouble with head turning. Example Sentence: The patient was diagnosed with accessory nerve palsy, resulting in weakened shoulder movement. Related Products:Explore related products on Amazon: | ||||
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