What is the aorta? The aorta is a cane-shaped artery. It starts in the lower-left chamber of your heart (ventricle). From there, it extends up toward your head a short distance before curving down. The aorta passes through your chest and abdominal cavities and ends at your pelvis. Cleveland Clinic is a non-profit academic medical center.

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).

2024年11月9日 · The aorta is the largest artery in the body and is responsible for supplying blood to most of the body's organs. Learn more about its importance.

2025年2月4日 · The aorta is the largest artery in the body, initially being an inch wide in diameter. It receives the cardiac output from the left ventricle and supplies the body with oxygenated blood via the systemic circulation.

2023年10月30日 · 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.

2024年1月30日 · The aorta is the main artery that carries blood away from your heart to the rest of your body. When a problem occurs with the aorta, the heart and the entire body’s blood supply can be put at risk.

2023年3月2日 · The aorta is the main artery responsible for transporting oxygenated blood out of the heart and to the rest of the body. It consists of the ascending aorta, the aortic arch, and descending aorta.

2023年7月25日 · 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.

2023年10月19日 · The aorta is the largest blood vessel in the body. This artery is responsible for transporting oxygen rich blood from your heart to the rest of your body. The aorta begins at the left ventricle of the heart, extending upward into the chest to form an arch.

2025年2月9日 · Aortic aneurysm – If the aorta is not only tortuous but also dilated, there is a risk of rupture. Aortic dissection – A weakened artery wall can lead to a life-threatening tear. Blood flow obstruction – Severe tortuosity can occasionally affect circulation, leading to symptoms like dizziness or chest pain.