面神经由茎乳孔出颅后，经腮腺、咬肌和颊区三段分布于面肌。

Facial nerve was divided into three segments (parotid gland, masseter and cheek) after leaving skull from stylomastoid foramen.

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探讨应用肌电图(EMG)检测三叉神经颞肌、咬肌外感受抑制(es)在紧张型头痛和偏头痛中的应用价值。

Objective: To investigate the value of the trigeminal exteroceptive suppression (es) of temporalis and masseter muscles on tension-type headache (TTH) and migraine using electromyography (EMG).

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目的：设计及建立选择性失神经咬肌的动物模型，为临床外科提供实验资料和理论依据。

AIM: to design and establish the animal model of selectively denervated masseter, in order to provide experimental data and theoretical evidence for clinical surgery.

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