这个词是什么意思？
The 12th cranial nerve. The hypoglossal nerve originates in the hypoglossal nucleus of the medulla and supplies motor innervation to all of the muscles of the tongue except the palatoglossus (which is supplied by the vagus). This nerve also contains proprioceptive afferents from the tongue muscles.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D007002 · MeSH 2026。
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