Which term best describes a movement that combines flexion, extension, abduction, and adduction?

The term that best describes a movement combining flexion, extension, abduction, and adduction is circumduction. This movement occurs when a limb moves in a circular motion, allowing the distal end to travel in a circular path while the proximal end remains relatively stable. It effectively creates a cone-like shape with the movement, as the limb traverses around a central point.

Flexion and extension refer specifically to movements that decrease or increase the angle between body parts, while abduction and adduction relate to movements moving away from or towards the midline of the body, respectively. However, circumduction unifies these movements into a circular pattern, which is characteristic of actions at joints such as the shoulder or hip. Therefore, circumduction is the correct term for a coordinated movement that incorporates all these actions.