Definition : The direct continuation of the brachial trunk, originating at the bifurcation of the
brachial artery opposite the neck of the radius. Its branches may be divided into
three groups corresponding to the three regions in which the vessel is situated, the
forearm, wrist, and hand. [MeSH];
The direct continuation of the brachial trunk, originating at the bifurcation of the
brachial artery opposite the neck of the radius. Its branches may be divided into
three groups corresponding to the three regions in which the vessel is situated, the
forearm, wrist, and hand. [MeSH]