Anatomy Unlocking of knee is done by which muscle: September 2009, March 2013 (d, e, h) A Adductor magnus B Biceps femoris C Popliteus D Saorius 💡 Explanation Unlocking of knee is done by which muscle: September 2009, March 2013 (d, e, h) ✓ Correct Answer: C. Popliteus