Final answer:
The Biceps femoris is the correct answer as it is part of the muscles located in the posterior thigh compartment which are responsible for leg flexion and thigh extension.
Step-by-step explanation:
The muscles found in the posterior thigh compartment are primarily responsible for flexing the leg and extending the thigh. Among the listed options, the correct answer is E. Biceps femoris, which is part of the hamstring group that includes the biceps femoris, semitendinosus, and semimembranosus.
These muscles flex the knee and their tendons form the popliteal fossa, the space at the back of the knee.The muscles found in the posterior thigh compartment are the biceps femoris, semitendinosus, and semimembranosus. These muscles make up the hamstring group and their tendons form the popliteal fossa at the back of the knee.