Knee flexion
135 degree
Knee extention
0-15
Internal rotation passive
15-30
External rotation
30-40
Knee flexor
Bicep femoris Semiten Semimem Gracillis Satorius Gastroc Popliteus Plantaris( weak)
Knee extensor
Rectus femoris
Vastus , lateralis, med, intermedius
Medial rotation ( internal rotation ) of flexed knee
Semiten Semimem Gracillis Sartorius Poplitis
Lateral rotation ( external rotation) of flexed knee
Bicep femoris