The subclavian arteries are under the collar bone. 'Subclavian' means beneath the clavicle.

The subclavian vein is involved in 40% of cases and the subclavian artery in 1% of cases.

The superior or the upper extremity is served by the subclavian artery and vein. Subclavian means below the clavicle bone.

Near the clavicle.

The right subclavian artery extends from the brachiocephalic artery to the right side of the body. It supplies oxygenated blood to the arms.