The seventh cranial nerve, the facial nerve, emerges from the brainstem, and then enters the temporal bone where it travels through a narrow, Z-shaped canal, called the facial canal.

第七对颅神经，即面神经，由脑干发出，然后进入颞骨，在这里它穿过了一个狭窄的Z字形管道，叫做面神经管。