Ascending aorta

（重定向自Aortic root）

The ascending aorta (AAo) is a portion of the aorta commencing at the upper part of the base of the left ventricle, on a level with the lower border of the third costal cartilage behind the left half of the sternum; it passes obliquely upward, forward, and to the right, in the direction of the heart’s axis, as high as the upper border of the second right costal cartilage, describing a slight curve in its course, and being situated, about 6 centimetres (2.4 in) behind the posterior surface of the sternum. The total length is about 5 centimetres (2.0 in).

单词	Aortic root
释义	Aortic root 英语百科 Ascending aorta （重定向自Aortic root） The ascending aorta (AAo) is a portion of the aorta commencing at the upper part of the base of the left ventricle, on a level with the lower border of the third costal cartilage behind the left half of the sternum; it passes obliquely upward, forward, and to the right, in the direction of the heart’s axis, as high as the upper border of the second right costal cartilage, describing a slight curve in its course, and being situated, about 6 centimetres (2.4 in) behind the posterior surface of the sternum. The total length is about 5 centimetres (2.0 in).
随便看	interinfiltrate interinfiltration inter influence interinfluence interinfluenced interinfluences interinfluencing interinhibition interinhibitive interinnominoabdominal amputation interinsic efficiency interinstitutional Interinstitutional Relation Interinstitutional Relations interinsurance interinsurance exchange interinsurer interintelligible interinvolve interinvolved interinvolves interinvolving interio cotton interionic interionic attraction