Anatomy Branches of the Subclavian Artery. The left and right subclavian arteries are located in the thorax (chest) underneath the clavicles (commonly known as the collarbones).

Anatomy . The left subclavian artery originates as the third branch from the transverse region of the aorta, following the brachiocephalic trunk and the left common carotid artery.

The brachial artery is the chief artery supplying blood to the arm, forearm, and hand. It supplies the tissues of the upper limb with oxygen and nutrients. Two terminal brachial artery branches ...

The subclavian artery branches off into smaller arteries. These are the vertebral artery, which carries blood toward the neck and head, and arteries that carry blood toward the arms.

The vertebral-basilar system supplies the brain-stem, cerebellum and temporal and occipital lobes 2 ().It begins as the vertebral artery, which is the first branch of the subclavian artery.

The right subclavian artery is patent (a), with forward filling of its branches, including the vertebral; the left subclavian artery appears to be totally obstructed and its vertebral branch does ...

Oxygenated blood enters the shoulder area through the subclavian artery below the collarbone. This same vessel evolves into the axillary artery in the armpit region. Its branches serve the outer ...

Subclavian steal syndrome is a circulation issue. It occurs when blood flow reverses in an artery. Read about symptoms, causes, treatment, and more.