Which muscle is located at the front of the thigh?

The muscle located at the front of the thigh is the quadriceps. The quadriceps group is responsible for extending the knee and consists of four muscles: the rectus femoris, vastus lateralis, vastus medialis, and vastus intermedius. This muscle group plays a crucial role in activities like walking, running, and jumping.

The sartorius, while also present in the thigh, is actually a long, thin muscle that runs diagonally across the thigh from the hip to the knee. Its primary function is to flex, abduct, and laterally rotate the hip, rather than being a primary muscle for extension, which is characteristic of muscles located at the front of the thigh.

The hamstring group is located at the back of the thigh and is responsible for flexing the knee and extending the hip. The gluteus maximus is primarily located in the buttock region and is involved in hip extension and outward rotation. Understanding the anatomical positions and functions of these muscles helps clarify their roles in movement and body mechanics.