Aorta - Wikipedia
网页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).
Aorta: Anatomy and Function - Cleveland Clinic
网页Overview. Your aorta is the main vessel that takes oxygen-rich blood from your heart to the rest of your body. 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.
Understanding the Aorta: Anatomy and Significance - Verywell Health
网页2022年3月15日 · The aorta is the largest artery in the body to which all other major arteries are connected. It is a big tube-like structure, usually about 1 inch wide in diameter, although its size varies proportionally to the height and weight of the person.
AORTA中文(简体)翻译：剑桥词典 - Cambridge Dictionary
网页aorta. The interatrial communication was noted to be small and the ascending aorta was dilated, measuring 35 mm in diameter. Anomalous origin of one pulmonary artery from …
Aorta: Anatomy, branches, supply - Kenhub
网页2023年10月30日 · 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.
Anatomy, Thorax, Heart Aorta - StatPearls - NCBI Bookshelf
网页2023年7月24日 · The aorta is the largest vessel within the human body. It originates from the left ventricle of the heart anterior to the pulmonary artery before arching posteriorly and descending along the posterior mediastinum. It descends to the level of the L4 vertebral body where it bifurcates into the left and right common iliac arteries.
What is the function of the aorta? - Medical News Today
网页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...
Anatomy, Abdomen and Pelvis: Aorta - StatPearls - NCBI Bookshelf
网页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.
Your Aorta: The Pulse of Life | American Heart Association
网页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. The blood leaves the heart through the aortic valve. Then it travels through the aorta, making a cane-shaped curve that gives rise to other major arteries that deliver oxygen-rich blood to the brain, muscles and other cells.
Aorta | Vessels, Circulation, Blood Flow | Britannica
网页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 …