What does the right brachiocephalic vein do?
What does the right brachiocephalic vein do? The primary function of the brachiocephalic veins is to carry deoxygenated blood from the head, neck, arms, and chest back to the heart for oxygenation. Blood from the head drains via the internal jugular veins, while blood from the upper extremities drains via the subclavian veins. What do the right and left brachiocephalic veins join to make? The left brachiocephalic vein is nearly always longer than the right. These veins merge to form the superior vena cava, a great vessel, posterior to the junction of the first costal cartilage with the manubrium of...