QUADRICEPS - QUADS (FRONT OF THIGH)

arrow Rectus Femoris:

The rectus femoris originates from the anterior inferior spine of the ilium and inserts on the patella. Its main function is to extend the knee.

 

arrow Vastus Medialis:

The vastus medialis originates from the posterior femur and inserts on the patella and tibial tuberosity via the patella ligament. Its main function is to extend the knee.

 

arrow Vastus Lateralis:

The vastus lateralis originates from the posterior femur and inserts on the patella and tibial tuberosity via the patella ligament. Its main function is to extend the knee.

 

arrow Vastus Intermedius:

The vastus intermedius originates from the anterior and lateral femoral shaft and inserts on the patella and tibial tuberosity via the patella ligament. Its main function is to extend the knee.