•Medial
muscles
–Semimembranosus
•attaches to
the medial condyle of the tibia
•deep to the
semitendinosus
–Semitendinosus
•attaches to
the medial condyle of the tibia
–Since these
muscles attach on the medial side of the tibia when the knee is flexed to 90o these muscles medially rotate the knee joint.