opening of coronary sinus
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Coronary sinus — Vein: Coronary sinus Base and diaphragmatic surface of heart … Wikipedia
coronary valve — n the fold of endocardium at the opening of the coronary sinus into the right atrium called also valve of Thebesius * * * valve of coronary sinus valvula sinus coronarii … Medical dictionary
opening — A gap in or entrance to an organ, tube, or cavity. SEE ALSO: aperture, fossa, ostium, orifice, pore. access o. SYN: access. aortic o. SYN: aortic hiatus … Medical dictionary
Sinus venosus — This article is on an embryological structure. For the heart defect of the same name, please see atrial septal defect. Infobox Embryology Name = Sinus venosus Latin = GraySubject = 138 GrayPage = 528 Caption = Interior of dorsal half of heart… … Wikipedia
coronary valve — noun : the fold of endocardium at the opening of the coronary sinus into the right atrium … Useful english dictionary
ostium sinus coronarii — [TA] opening of coronary sinus: an opening in the wall of the right atrium, situated between the opening of the inferior vena cava and the atrioventricular opening, the lower part of which is covered by the valve of the coronary sinus. Called… … Medical dictionary
sinus — 1. [TA] A channel for the passage of blood or lymph, without the coats of an ordinary vessel; e.g., blood passages in the gravid uterus or those in the cerebral meninges. 2. [TA] A cavity or … Medical dictionary
Left atrioventricular opening — Latin ostium atrioventriculare sinistrum Gray s subject #139 533 The left atrioventricular opening (mitral orifice) is placed below and to the left of the aortic orifice. It is a little smaller than the corresponding aperture of the opposite side … Wikipedia
valvula sinus coronarii — [TA] valve of coronary sinus: a fold of endocardium along the right and inferior margins of the opening of the coronary sinus into the right atrium of the heart; it covers the lower part of the sinus and prevents regurgitation into the sinus… … Medical dictionary
Сердце — (cor) является главным элементом сердечно сосудистой системы, обеспечивающим кровоток в сосудах, и представляет собой полый мышечный орган конусообразной формы, располагающийся за грудиной на сухожильном центре диафрагмы, между правой и левой… … Атлас анатомии человека
