股后皮神经 posterior femo/段二头肌 半腱肌腱 ndon of semitendir 胫神经 Sup. vv cutaneous nn 大隐静脉 半膜肌 semimembranosus great saphenous v. of post. regions of leg 总神经 隐动脉 排肠肌内侧头 侧头 medial head 1-Med. sural cutaneous n.小筋膜 神经交通支 municating branch (from tibial n. 2- 2-Lat. sural cutaneous n.膳神经交通支 sural n ( from common 排肠内侧皮神经 排肠神经 peroneal n 排肠内侧皮神经 3-Sural n untion of med 排肠神经 lat. sural cutaneous nn) 长肌腱 tendo calcaneus medial malleolus 4-Lesser saphenous v lateral malleolus 足背外侧皮神经 胫后动脉 跟骨结节 calcaneal tuberosity1-Med.sural cutaneous n. (from tibial n.) 2-Lat.sural cutaneous n. （from common peroneal n.） 3-Sural n.untion of med. & lat. sural cutaneous nn.） 4- Lesser saphenous v. 1 2 3 4 Sup.vv & cutaneous nn of post. regions of leg