Question

Which of these describes bending the knee joint to bring the lower-leg and upper-leg bones closer together?

Answer 1

The bones provide structure and support to the legs. The muscles are attached to the bones by tendons. So when the muscles move, the bones also move.

Step-by-step explanation:

Answer 2

Not sure if you have any choices to give us, but I'm going to say:
Flexing or Flexion. :)