Aorta definition. Aorta a ortah pl. Aorta definition the main trunk of the arterial system conveying blood from the left ventricle of the heart to all of the body except the lungs. The aorta erte ay or te is the main and largest artery in the human body originating from the left ventricle of the heart and extending down to the abdomen where it splits into two smaller arteries the common iliac arteries.
Aortae aortas l the great artery arising from the left ventricle being the main trunk from which the systemic arterial system proceeds. Aorta definition is the great arterial trunk that carries blood from the heart to be distributed by branch arteries through the body. The ascending aorta the aortic arch the thoracic aorta and the abdominal aorta.
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