坐骨神经 半膜肌 eminem branosus 排肠内侧动脉,神经 medial sural a and n. lateral head of 排肠肌内侧头 肠肌外侧头 围动、静脉 排肠内侧皮神 肠内侧皮神经 medial sural cutaneous n, 非骨长肌腱 erior tibial a 胫骨后肌脏 tendon of pe don of tibialis 排骨肌上支持带 趾长屈肌腱 辅肌支持带 flexor retinaculum tendo calcaneus digitorum longus Muscles, blood vessels nerves of posterior region of legMuscles,blood vessels & nerves of posterior region of leg