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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.
Nov 9, 2024 · It starts at your diaphragm and ends where the aorta splits off into the two arteries (iliac arteries) that extend into the legs. The aorta also has three layers in its wall: The tunica intima is the inner layer. This layer is a smooth surface where the blood flows on. It is thin and made of endothelial cells and supporting tissue.
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Oct 30, 2023 · 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.
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Apr 24, 2023 · The aorta terminates at the level of the lumbar vertebra L4 by bifurcating into the left and right common iliac arteries. Along its course, the aorta is divided into the ascending aorta, aortic arch, descending thoracic aorta, and descending abdominal aorta.
Apr 21, 2024 · The aortic arch is a continuation of the ascending aorta and begins at the level of the second sternocostal joint. It arches superiorly, posteriorly and to the left before moving inferiorly. The aortic arch ends at the level of the T4 vertebra.
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The ascending aorta begins at the opening of the aortic valve in the left ventricle of the heart. It runs through a common pericardial sheath with the pulmonary trunk.
Sep 4, 2018 · Location of aorta in the human heart. The main artery of the body begins at the heart and ends when it divides itself in the iliac arteries to supply blood to the lower limbs. The aorta is found in the trunk of the human body and it is divided and named according to its location in thoracic aorta and abdominal aorta.
