Medshotsabout 3 years ago

A Hand with no superficial layers.

The upper extremity is a term used to define the upper limb. This includes the shoulder, arm, forearm, wrist and hand. The hand is a very complex part of the body, and all of the parts of the upper extremity are essential to functioning hands. - Within the upper extremity, there are bones, joints, muscles, nerves, vessels and tendons that tie all of the parts together.