Quadraceps Femoris Group
Vastus Medialis
O- distal half of the intertrochanteric line, medial lip of the linea aspera, medial supracondylar line and the adductor magnus tenton
I - Medial border of the patella and patellar tendon (ligament) to the tibial tuberosity
A- knee extension
N- Femoral (L2 - L4)