https://smallcollation.blogspot.com/2013/01/anatomy-muscle-piriformis-muscle.html?m=1#gsc.tab=0
7.梨狀肌穿出骨盆腔時,跨越下列何構造? (A)閉孔 (B)恥骨弓 (C)..-阿摩線上測驗