👉 In medical terminology, "postbrachial" refers to a region of the human anatomy that is located between the brachial plexus and the brachiocephalic nerves. This area serves as the primary site for the production of the brachial plexus, which is responsible for producing the muscles in the arm, including the shoulder, elbow, wrist, fingers, and thumb. The postbrachial region also contains areas like the subclavicle, which plays