<prompt> All are true about popliteus exceptFlexes the kneeUnlocks the kneeIntracapsularInseed to medial meniscus  <response>: POPLITEUS:- Origin:-intracapsular origin.lateral condyle of femur.lateral meniscus of knee.Inseion:-posterior surface of shaft of tibia above soleal line. Nerve supply:- tibial nerve.Action:-Unlocks knee by lateral rotation of femur on tibia prior to flexion. 