Sartorius

Location: Crosses over front of thigh

Function: Flexes knee and hip. Abducts and rotates thigh laterally

Biceps femoris HAMSTRINGS

Location: Back of thigh

Function: Flexes knee and rotates leg laterally and extends thigh

Semitendinosus HAMSTRINGS

Location: Back of thigh

Function: Flxes knee, rotates leg medially, and extends thigh

Semimembranosus HAMSTRINGS

Location: Back of thigh

Function: Flexes knee, rotates leg medially, and extends thigh