The venous system of the upper limb drains deoxygenated blood from the arm, forearm and hand. It can anatomically be divided into the superficial veins and the deep veins.. The venous system of the upper limb functions to drain deoxygenated blood from the hand, forearm and arm back towards the heart. Veins of the upper limb are divided into superficial and deep veins. The main superficial veins of the upper limb include the cephalic and basilic veins. These veins originate from the dorsal venous plexus within the subcutaneous tissue of the hand. Deep veins of the.

Explore a labeled diagram of arm veins, including the brachial veins, basilic vein, cephalic vein, and median cubital vein, to understand the anatomy of the venous system in the arm.. A complete guide to the veins of the arm used in phlebotomy. Learn the anatomy of the antecubital fossa, forearm, and hand veins, and understand how anatomy affects blood collection decisions.