O: Lower middle pubic pelvis I: Middle third of linea aspera, between the more medial adductor magnus and brevis insertions and the more lateral origin of the vastus medialis A: Adducts and flexes the thigh, and helps to laterally rotate the hip joint
O: Pelvis pubic I: Medial surface of tibial shaft, just posterior to sartorius A: Flexes the knee, adducts the thigh, and helps to medially rotate the tibia on the femur
O: Iliac spine near ilium I: Superior aspect of the medial surface of the tibial shaft near the tibial tuberosity A: Flexes and laterally rotates the hip joint and flexes the knee
O: Top lateral of femur I: Lateral base and border of patella; also forms the lateral patellar retinaculum and lateral side of quadriceps femoris tendon A: Extends the knee
O: Middle of femur I: Medial base and border of patella; also forms the medial patellar retinaculum and medial side of quadriceps femoris tendon A: Extends the knee
