Final answer:
The muscle described is part of the quadriceps femoris group, which includes rectus femoris, vastus lateralis, vastus medialis, and vastus intermedius, responsible for extending the knee via the quadriceps tendon and patellar ligament that attach to the tibial tuberosity.
Step-by-step explanation:
The muscle of the anterior thigh that originates on the femur and has its insertion on the tibial tuberosity is part of the quadriceps femoris group, which is critical for extending the knee and stabilizing the joint. The quadriceps femoris group is composed of four separate muscles: the rectus femoris, vastus lateralis, vastus medialis, and vastus intermedius. These muscles converge into the quadriceps tendon that connects to the patella and extends as the patellar ligament, which then attaches to the tibial tuberosity. This confluence of muscle and tendon facilitates the action of kicking or raising the knee, showcasing the importance of the quadriceps in leg extension and mobility.