Above the back of the knee, the sciatic nerve divides into two nerves, the tibial and the common peroneal nerve, both of which serve the lower leg and foot.

在膝关节后上方，坐骨神经分成两条神经，胫神经和腓总神经，它们都支配小腿和足。

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Above the back of the knee, the sciatic nerve divides into two nerves, the tibial and the common peroneal nerve, both of which serve the lower leg and foot.

在膝关节后上方，坐骨神经分成两条神经，胫神经和腓总神经，它们都支配小腿和足。

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