Yes
trunk flexion lateral trunk flexion
it works your abs
trunk flexion
While performing a hanging leg raise one of the intended actions of the primary muscle, the iliopsoas, is to flex the thigh and the trunk during the exercise. Other primary muscles include the rectus femoris, tensor fascia lata, and adductors.
Crunches
it works your abs
popliteus is not involved in plantarflexion...its involved in leg flexion
balance
balance
The bending of an arm or leg is called flexion.
To bend the leg so you can walk and survive
This movement is called knee flexion. It is controlled by the hamstrings at the back of the thigh and the calf muscles. The knee joint flexes to allow the leg to bend and bring the lower leg towards the upper leg.