J. Cleather, Daniel F. L. Southgate, Dominic M. J. Bull, Anthony Effective moment arms (MA) of the forces acting upon the tibial and femoral segments that arise due to quadriceps tension; A) tibial segment; B) femoral segment; and C) combined effect on the knee. <p>Effective moment arms (MA) of the forces acting upon the tibial and femoral segments that arise due to quadriceps tension; A) tibial segment; B) femoral segment; and C) combined effect on the knee.</p> acl;knee extension;patellofemoral joints;quadriceps muscles;extension function;moment arm;thigh rotation;cruciate ligament;difference increases;Joint Contact Forces 2014-12-23
    https://plos.figshare.com/articles/figure/_Effective_moment_arms_MA_of_the_forces_acting_upon_the_tibial_and_femoral_segments_that_arise_due_to_quadriceps_tension_A_tibial_segment_B_femoral_segment_and_C_combined_effect_on_the_knee_/1278565
10.1371/journal.pone.0115670.g003