Question 2369
{"accessible":false,"alternatives":[{"id":11682,"text":"CN 5 and 12"},{"id":11683,"text":"CN 5, 7 and 12"},{"id":11684,"text":"CN 5, 7, 9 and 12"},{"id":11685,"text":"CN 5, 7, 9, 10 and 12"}],"archived":false,"correctAlternativeId":11685,"explanation":"\u003cp\u003eThe tongue has motor innervation by the \u003ca href=\"/articles/hypoglossal-nerve-1\"\u003ehypoglossal nerve (CN12)\u003c/a\u003e – for the intrinsic and nearly all of the extrinsic tongue muscles. The palatoglossus is the only extrinsic muscle of the tongue not supplied by CN12, instead\u0026nbsp;supplied by the \u003ca href=\"/articles/vagus-nerve\"\u003evagus nerve (CN10)\u003c/a\u003e. There is general sensory innervation of the anterior two-thirds of the tongue by the \u003ca href=\"/articles/lingual-nerve\"\u003elingual nerve (branch of CN5)\u003c/a\u003e and of the posterior third by the \u003ca href=\"/articles/glossopharyngeal-nerve\"\u003eglossopharyngeal nerve (CN9)\u003c/a\u003e. This nerve is also responsible for taste in the posterior third of the tongue. A \u003ca href=\"/articles/facial-nerve\"\u003efacial nerve (CN7)\u003c/a\u003e branch, the \u003ca href=\"/articles/chorda-tympani\"\u003echorda tympani\u003c/a\u003e, is responsible for taste in the anterior two-thirds of the tongue.\u003c/p\u003e","id":2369,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/2859","nextQuestionPath":"/articles/hypoglossal-nerve-1/questions/2298","relatedArticles":[{"id":1320,"title":"Facial nerve","link":"/articles/facial-nerve?lang=gb"},{"id":23787,"title":"Vagus nerve","link":"/articles/vagus-nerve?lang=gb"},{"id":25947,"title":"Chorda tympani","link":"/articles/chorda-tympani?lang=gb"},{"id":7173,"title":"Glossopharyngeal nerve","link":"/articles/glossopharyngeal-nerve?lang=gb"},{"id":53144,"title":"Lingual nerve","link":"/articles/lingual-nerve?lang=gb"}],"alsoUsedIn":[{"id":267,"kind":"LiveSchedule","title":"267","link":"https://radiopaedia.org/admin/live_schedules/267"},{"id":250,"kind":"LiveSchedule","title":"250","link":"https://radiopaedia.org/admin/live_schedules/250"},{"id":217,"kind":"LiveSchedule","title":"217","link":"https://radiopaedia.org/admin/live_schedules/217"},{"id":249,"kind":"LiveSchedule","title":"249","link":"https://radiopaedia.org/admin/live_schedules/249"},{"id":247,"kind":"LiveSchedule","title":"247","link":"https://radiopaedia.org/admin/live_schedules/247"},{"id":1341,"kind":"Course","title":"2022 Virtual Conference Private Use - page 1341","link":"https://radiopaedia.org/courses/2022-virtual-conference-private-use/pages/1341"},{"id":1200,"kind":"Course","title":"2022 Virtual Conference Private Use - page 1200","link":"https://radiopaedia.org/courses/2022-virtual-conference-private-use/pages/1200"},{"id":248,"kind":"LiveSchedule","title":"248","link":"https://radiopaedia.org/admin/live_schedules/248"},{"id":151,"kind":"LiveSchedule","title":"151","link":"https://radiopaedia.org/admin/live_schedules/151"},{"id":1257,"kind":"Course","title":"2022 Virtual Conference Private Use - page 1257","link":"https://radiopaedia.org/courses/2022-virtual-conference-private-use/pages/1257"},{"id":1257,"kind":"Course","title":"Head \u0026 Neck Lectures - page 1257","link":"https://radiopaedia.org/courses/head-neck-lectures/pages/1257"},{"id":1450,"kind":"Course","title":"2023 Virtual Conference Private Use - page 1450","link":"https://radiopaedia.org/courses/2023-virtual-conference-private-use/pages/1450"}],"stem":"\u003cp\u003eWhich cranial nerves (CN) innervate the tongue?\u003c/p\u003e","menuLinks":[{"text":"Report problem with question","url":"https://docs.google.com/forms/d/e/1FAIpQLSfO3soWYhOjJ7yErSysyCe5V4A1CqW7WK3rDA7MtAkecMGqNw/viewform?entry.1624461248\u0026entry.553583435=https://radiopaedia.org/questions/2369"}],"attemptsPercentages":[{"alternativeId":"11685","percentage":66},{"alternativeId":"11684","percentage":26},{"alternativeId":"11682","percentage":3},{"alternativeId":"11683","percentage":5}],"promptToLogin":false,"questionManager":false,"articleId":"hypoglossal-nerve"}