ocr: KNEE MUSCLES T - HE can KNEE straighten is a or hinge bend, joint just that as from lower the leg. top Those of the in the upper front leg of to the the a door hinge opens or closes. The upper leg pull on the tibia (lower muscles that move the knee run leg bone) to straighten the leg. Quadriceps Muscle fibers femoris Large thigh m uscle with four distinct Patellar tendon aa - parts, which the works knee to straighten Links upper leg muscles to patella Patella (knee cap) Patellar ligament . 2 Links patella to tibia (lower leg bone) Tibia
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