Final answer:
To maintain an Oblique Wrist position, muscles in the superficial posterior and anterior compartments of the forearm work together with pivot joints to straighten, extend, abduct, and stabilize the wrist, enabling complex movements and stability.
Step-by-step explanation:
To hold the position of an Oblique Wrist, various muscles and movements are engaged. The superficial posterior compartment of the forearm plays a significant role by straightening the wrist away from the body and tilting the hand to the side. This action is largely driven by muscles such as the extensor radialis longus which assists with extending and abducting the wrist, as well as stabilizing the hand during finger flexion when making a fist.
Moreover, the superficial anterior compartment of the forearm helps to bend the wrist toward the body and tilt the hand to the side away from the body. Movements involved in stabilizing the wrist in an oblique position include supination and pronation which refer to the rotation of the forearm; the supinated position has the palm facing forward with the radius and ulna parallel, whereas the pronated position involves the palm facing backward with the radius crossing over the ulna.