(上接第9卷第一期)rnMrnMandibular nerve: the third division of the trigeminal nerve; this nerve leaves the skull through theforamen ovale and provides motor innervation to the muscles of masticationand to the tensor tympani, the anteriorbelly of the digastric, and the mylohyoid muscles; it provides general sensory innervation to the teeth and gingivae, the mucosa ofthe cheek and floor of the mouth, theepithelium of the anterior two thirdsof the tongue, the meninges, and the lip and skin of the lower portion of the face. 下颌神经:三叉神经的第三支,从卵圆孔中出颅,司理咀嚼肌、鼓室张肌、二腹肌前腹、下颌舌骨肌的运动,司理牙齿、牙龈、颊粘膜、口底粘膜、舌前 2/3上皮、脑膜、唇及面下部皮肤的感觉.
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