Question

the function of the biceps femoris is to

multiple choice

flex the hip and ankle.

extend the thigh and flex the leg.

flex the thigh and extend the leg.

flex the thigh (with no action at the leg).

adduct the thigh and extend the knee.

Explanation:

The biceps femoris is a muscle in the posterior thigh. Its main functions are to extend the thigh (at the hip joint) and flex the leg (at the knee joint).

Answer:

extend the thigh and flex the leg.