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|Noun||1.||arteria brachialis - the main artery of the upper arm; a continuation of the axillary artery; bifurcates into the radial and ulnar arteries at the elbow|
arteria, arterial blood vessel, artery - a blood vessel that carries blood from the heart to the body
arm - a human limb; technically the part of the superior limb between the shoulder and the elbow but commonly used to refer to the whole superior limb