flexion | extension | internal rotation | external rotation | |
biceps femoris | X | X | ||
semimembranosus | X | X | ||
semitendinosus | X | X | ||
gracilis | X | |||
popliteus | X | X | ||
rectus femoris | X | |||
vastus medialis | X | |||
vastus intermedius | X | |||
vastus lateralis | X | |||
sartorius | X |