<prompt> Pes anserinus includes following three muscles EXCEPTSemitendinosusSemimembranosusGracilisSaorius  <response>: Tendons of one muscle from each of the three compaments of the thigh: saorius anterior, gracilis medial, and semitendinosus posterior are inseed into the upper pa of the medial surface of the tibia. Anserine bursa is at their tibial attachment separating each other near their inseion and also from the tibial collateral ligament. fig:-attachment of muscles at tibia 