arch of aorta
Look at other dictionaries:
Aorta — The aorta (pronounced IPA|/e(ɪ)ˈo(ʊ)ɹ.tə/) is the largest artery in the human body, originating from the left ventricle of the heart and bringing oxygenated blood to all parts of the body in the systemic circulation. [cite book last = Maton first … Wikipedia
arch of the aorta — n the curved transverse part of the aorta that connects the ascending aorta with the descending aorta called also aortic arch … Medical dictionary
Arch — ([aum]rch), n. [F. arche, fr. LL. arca, for arcus. See {Arc}.] 1. (Geom.) Any part of a curved line. [1913 Webster] 2. (Arch.) (a) Usually a curved member made up of separate wedge shaped solids, with the joints between them disposed in the… … The Collaborative International Dictionary of English
Aorta — A*or ta, n. [NL., fr. Gr. ?, fr. ? to lift, heave.] (Anat.) The great artery which carries the blood from the heart to all parts of the body except the lungs; the main trunk of the arterial system. [1913 Webster] Note: In fishes and the early… … The Collaborative International Dictionary of English
Aorta — The largest artery in the body, the aorta arises from the left ventricle of the heart, goes up (ascends) a little ways, bends over (arches), then goes down (descends) through the chest and through the abdomen to where ends by dividing into two… … Medical dictionary
Arch, aortic — The aortic arch is the second section of the aorta, the largest artery in the body. The aorta arises from the left ventricle of the heart and first goes up, then bends, and goes down. The part that goes up is termed the ascending aorta, the part… … Medical dictionary
arch — Any structure resembling a bent bow or an a.; an arc. In anatomy, any vaulted or archlike structure. See arcus. SYN: arcus [TA]. [thru O. Fr. fr. L. arcus, bow] abdominothoracic a. a bell shaped line defined by the lower end of the sternum and… … Medical dictionary
Aorta, descending — The descending aorta is the part of the aorta, the largest artery in the body, that runs down through the chest and the abdomen. The descending aorta starts after the arch of the aorta and ends by splitting into two great arteries (the common… … Medical dictionary
Aorta, thoracic — The thoracic aorta is a section of the aorta, the largest artery in the body, within the chest. Specifically, the thoracic aorta is that part of the aorta that starts after the arch of the aorta and runs down to the diaphragm, the great muscle… … Medical dictionary
aorta — aortic, aortal, adj. /ay awr teuh/, n., pl. aortas, aortae / tee/. Anat. the main trunk of the arterial system, conveying blood from the left ventricle of the heart to all of the body except the lungs. See illus. under heart. [1570 80; < ML < Gk… … Universalium
