What causes extension at the knee?
Rectus Femoris, Vastus Intermedius, Vastus Lateralis, Vastus Medialis
What limits extension at the knee?
Oblique Popliteal, MCL, LCL, ACL, PCL, tension of antagonists
What causes flexion at the knee?
Bicep Femoris, Semitendinosus, Semimembranosus, Sartorius, Gracilis, Popliteus, Gastrocnemius, Plantaris
What limits flexion at the knee?
Soft tissue opposition, patella tendon, PCL
What causes medial rotation at the knee?
Semitendinosus, Semimembranosus, Sartorius, Popliteus
What causes lateral rotation of the knee?
Biceps Femorus