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Fig. 5. Relation between femurtibia joint moment arm and femur length. Note
that moment arm does not depend on femur length. Closed symbols, data from
extensor muscles from two front legs (F; squares), two hind legs (H;
triangles), and three middle legs (M; circles); open symbols, data for flexor
tibiae muscles from five middle legs (circles) and two front legs
(triangles).