Movements That Occur at Joints. Flexion - Bending part of a joint as that the angle between them decreases Extension - Straightening parts of a joint so that the angle between them increases. Dorsiflexion - Bending the foot upward Plantar Flexion- Bending the foot downward.
Ex: twisting the head from side to side
Circumduction- moving a part so that its end follows a circular path
Ex: Moving the finger in a circular motion without moving the hand.