Question

collectively, the biceps femoris, semitendinosus, and semimembranosus make up _______.
the quadriceps femoris
the abductor group
the hamstrings
the adductor group

Explanation:

The biceps femoris, semitendinosus, and semimembranosus are three muscles located at the back of the thigh, and they are collectively defined as the hamstring muscle group. The quadriceps femoris is the front thigh muscle group, while abductor and adductor groups refer to muscles responsible for moving the leg away from or toward the body's midline respectively.

Answer:

the hamstrings