The aorta (/ eɪ ˈ ɔːr t ə / ay-OR-tə; pl.: aortas or aortae) is the main and largest artery in the human body, originating from the left ventricle of the heart, branching upwards immediately after, and extending down to the abdomen, where it splits at the aortic bifurcation into two smaller arteries (the common iliac arteries).

The aorta is a large, cane-shaped vessel that delivers oxygen-rich blood to your body. It starts in the lower-left part of the heart and passes through the chest and abdomen. Along the way, blood vessels branch off the aorta, extending to organs and supporting tissue.

Apr 8, 2025 · Divided into four sections—the aortic root, ascending aorta, aortic arch, and descending aorta—it ensures blood reaches areas like the arms, legs, brain, and abdominal organs. Signs of a problem with the aorta can include severe chest or back pain, shortness of breath, a pulsing feeling in the abdomen, or fainting.

Oct 30, 2023 · Major arteries of the thorax, abdomen and back. The aorta is the first segment of the systemic arterial circulation, originating directly from the left ventricle of the heart. It is the largest artery in the body consisting of three parts that each has its special characteristics, most notably in their direction and orientation.

Feb 4, 2025 · It receives the cardiac output from the left ventricle and supplies the body with oxygenated blood via the systemic circulation. The aorta can be divided into four sections: the ascending aorta, the aortic arch, the thoracic (descending) aorta and the abdominal aorta.

The meaning of AORTA is the great arterial trunk that carries blood from the heart to be distributed by branch arteries through the body.

Jan 30, 2024 · People living with aortic disease or other heart-related conditions can improve their odds of living a longer and healthier life. It’s important to:

Jul 25, 2023 · The aorta is the first and largest artery in the body. It is responsible for transporting nutrient-rich blood to the systemic circulation following ejection from the left ventricle of the heart. The aorta extends from the aortic valve of the left ventricle to the proximal iliac bifurcation at the L4 vertebral level.

, pl. aortae (ā-ōr'tă, -tē) [TA] Large elastic artery that is the main trunk of the systemic arterial system, arising from base of left ventricle and ending at left side of body of fourth lumbar vertebra by dividing to form right and left common iliac arteries.

Apr 5, 2025 · aorta, in vertebrates and some invertebrates, the blood vessel (or vessels) carrying blood from the heart to all the organs and other structures of the body. At the opening from the left ventricle into the aorta is a three-part valve that prevents backflow of …