鱼类骨骼系统中咽颅7对分节弧形软骨中的第二对，包括背面一对舌颌骨（hyomandibular)，
腭舌弓 [解剖] palatoglossal arch ; [解剖] arcus palatoglossus
舌弓矫正器 lingual arch appliance
唇舌弓矫治器 [口腔] labiolingual appliance
腭舌弓间距 DBAP ; distance between anterior pillars
舌骨弓 [解剖] hyoid arch
舌腭弓 glosso palatine arch ; Arcus glossopalatinus
项目包括腭舌弓间距 distance between anterior pillars
弓舌类 [无脊椎] Toxoglossa
舌下弓 sublingual arch
慢性白血病患者可因细胞浸润引起鼻甲、扁桃体、聘舌弓肥厚肿胀，而出现阻塞性睡眠呼吸暂停。
Because the chronic leukemia patient may the cell infiltration cause the nose armor, the tonsil, to hire the hyoid arch plump swelling, but presents the blocking sleep apnea.
方法：对8例下颌磨牙颊向或舌向倾斜错位的患者，采用简易半固定舌弓配合方丝弓矫治技术在矫治初期进行矫治。
METHODS: Using a simple semi-fixed lingual arch combined with the edgewise technology to correct 8 cases with linguoclination or buccoclination of the mandibular molars.
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