There are several synonyms for the term "Brachiocephalic Trunk" which is an artery that extends from the aortic arch. This artery is responsible for supplying blood to the head, neck, and arms. The terms "Innominate Artery", "Brachiocephalic Artery", and "Common Carotid Artery" are commonly used interchangeably with "Brachiocephalic Trunk". The innominate artery is an alternative term for the Brachiocephalic trunk which branches out into the right subclavian artery and the right common carotid artery. The Brachiocephalic artery and Common Carotid artery denote the two major arteries that are derived from the Brachiocephalic trunk. Understanding these synonyms is crucial in medical studies and diagnoses as they give an alternative way of referring to the artery.