pulmonary conus

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• Conus arteriosus — Sternocostal surface of heart. (Conus arteriosus visible at top center.) Gray s subject #138 531 The conus arterios …   Wikipedia

• pulmonary artery — n an arterial trunk or either of its two main branches that carry oxygen deficient blood to the lungs: a) a large arterial trunk that arises from the conus arteriosus of the right ventricle, ascends in front of the aorta, and branches into the… …   Medical dictionary

• conus ar|ter|i|o|sus — «ahr TIHR ee OH suhs», plural coni ar|ter|i|o|si «ahr TIHR ee OH sy». 1. the elongated conical ventricle of the heart in some lower vertebrates. 2. a conical structure in the upper left portion of the right ventricle in man, supplying the… …   Useful english dictionary

• Conus artery — The conus artery (third coronary artery) is a coronary artery that is present in only 45 percent of human hearts.[1][2] The conus artery may provide collateral blood flow to the heart when the left anterior descending artery is occluded.[3] In… …   Wikipedia

• conus — 1. [TA] SYN: cone. 2. Posterior staphyloma in myopic choroidopathy. [L. fr. G. konos, cone] c. arteriosus [TA] the left or anterosuperior, smooth walled portion of the cavity of the right ventricle of the …   Medical dictionary

• conus arteriosus — co·nus ar·te·ri·o·sus kō nə sär .tir ē ō səs n, pl co·ni ar·te·ri·o·si .nī är .tir ē ō .sī, (.)nē a conical prolongation of the right ventricle from which the pulmonary arteries emerge called also conus * * * the front upper portion of the right… …   Medical dictionary

• conus arteriosus — noun (plural coni arteriosi) Etymology: New Latin, literally, arterial cone Date: circa 1860 1. a conical prolongation of the right ventricle in mammals from which the pulmonary arteries emerge called also conus 2. a prolongation of the ventricle …   New Collegiate Dictionary

• conus arteriosus — /koh neuhs ahr tear ee oh seuhs/, pl. coni arteriosi /koh nuy ahr tear ee oh suy, koh nee ahr tear ee oh see/. Anat., Zool. the most anterior part of the simple tubular heart of lower vertebrates and embryos of higher vertebrates, leading into… …   Universalium

• conus arteriosus — the front upper portion of the right ventricle adjoining the pulmonary arteries …   The new mediacal dictionary

• Opening of the pulmonary artery — Latin ostium trunci pulmonalis Gray s subject #138 531 The opening of the pulmonary artery (or trunk) is circular in form, and situated at the summit of the conus arteriosus, close to the ventricular septum …   Wikipedia

• circulation — circulable /serr kyeuh leuh beuhl/, adj. /serr kyeuh lay sheuhn/, n. 1. an act or instance of circulating, moving in a circle or circuit, or flowing. 2. the continuous movement of blood through the heart and blood vessels, which is maintained… …   Universalium