brachiocephalic arterial trunk

bra·chi·o·ce·phal·ic ar·te·ri·al trunk

(brā'kē-ō-se-fal'ik ahr-tēr'ē-ăl trŭngk)
Origin, arch of aorta; branches, right subclavian and right common carotid; occasionally it gives off the thyroidea ima.
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