part of part of has muscle insertion has muscle insertion system tendon tibia muscle organ pes anserinus of tibia https://upload.wikimedia.org/wikipedia/commons/b/b1/Pes_anserinus.png pes anserinus of leg FMA:311256 Consider adding muscle insertion site class pes anserinus pes anserine UBERON:0008977 BTO:0001507 SCTID:360767004 The pes anserinus is the insertion of the conjoined tendons of three muscles onto the anteromedial (front and inside) surface of the proximal extremity of the tibia. neuronames:2298 Wikipedia:Pes_anserinus_(leg)