Flexor Muscles
A flexor muscle is one which decreases the angle between two bones, as
in bending the arm at the elbow; raising the leg toward the stomach as in
kicking a football; or bringing the lower leg up toward the thigh.
Another flexor muscle will bring the thumb across the palm of the hand. A
"dorsiflexior" is used for the movement at the ankle joint in trying to
bring the foot in proximity to the leg.