Leg Muscles

Front

What is the function of the gluteus medius muscle?

Back

The gluteus medius muscle is responsible for the abduction and medial rotation of the thigh. It stabilizes the pelvis during walking.

Front

Where is the rectus femoris located and what is its primary function?

Back

The rectus femoris is located in the front of the thigh and is part of the quadriceps group. Its primary function is to extend the knee and flex the hip.

Front

What is the role of the tibialis anterior muscle?

Back

The tibialis anterior muscle is responsible for dorsiflexion of the foot and inversion of the ankle.

Front

Describe the attachment points and function of the biceps femoris muscle.

Back

The biceps femoris muscle is attached to the femur and fibula/tibia. It functions to flex the knee and rotate the thigh laterally.

Front

What is the primary action of the gracilis muscle?

Back

The gracilis muscle primarily acts to adduct the thigh and flex the knee.

Front

What are the three main muscles that make up the hamstring group?

Back

The three main muscles that make up the hamstring group are the biceps femoris, semitendinosus, and semimembranosus.

Front

What is the anatomical location of the quadriceps muscle group?

Back

The quadriceps muscle group is located at the front of the thigh.

Front

What is the primary function of the gastrocnemius muscle?

Back

The gastrocnemius muscle primarily functions to plantarflex the foot and flex the knee.

Front

How does the iliopsoas muscle contribute to hip movement?

Back

The iliopsoas muscle is a major flexor of the hip, allowing for movements such as lifting the thigh towards the body.

Front

What is the significance of the adductor group of muscles?

Back

The adductor group of muscles is significant for their role in adducting the thigh, stabilizing the pelvis, and assisting in movements such as walking and running.