Blood supply of upper limbs from "summary" of Bd Chaurasia's Human Anatomy, Volume 1 by B. D. Chaurasia
The upper limbs receive their blood supply from the subclavian artery, a major vessel that arises from the aortic arch. The subclavian artery gives off several branches that supply blood to different parts of the upper limb. One of the main branches is the axillary artery, which continues from the subclavian artery and runs through the axilla (armpit) region. From the axillary artery, several branches arise to supply blood to various structures in the upper limb. One of these branches is the brachial artery, which is the main artery of the upper limb. The brachial artery runs down the arm and gives off branches that supply blood to the muscles and skin of the arm. As the brachial...
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