- sinus terminalis
- sinus ter·mi·na·lis -.tər-mi-'nā-ləs n a circular blood sinus bordering the area vasculosa of the vertebrate embryo
Medical dictionary. 2011.
sinus terminalis
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terminalis — see LAMINA TERMINALIS, NERVUS TERMINALIS, SINUS TERMINALIS, STRIA TERMINALIS, S … Medical dictionary
sinus of venae cavae — sinus venarum cavarum [TA] the portion of the right atrium bounded medially by the interatrial septum and laterally by the crista terminalis, and into which the superior and inferior venae cavae empty; it is often called the sinus venosus because … 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
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
Crista terminalis — Interior of the heart, frontal view. (Crista terminalis labeled at left, second from the top.) Latin crista terminalis atrii dextri Gray s … Wikipedia
Pericardial sinus — Posterior wall of the pericardial sac, showing the lines of reflection of the serous pericardium on the great vessels. (Transverse sinus labeled at center. Oblique sinus not labeled, but visible below transverse sinus.) Gray s … Wikipedia
Valve of coronary sinus — Valve of the coronary sinus Interior of right side of heart. (Valve of the coronary sinus labeled at bottom left.) Latin valvula sinus coronarii Gray s … Wikipedia
crista terminalis atrii dextri — [TA] terminal crest of right atrium: a ridge on the internal surface of the right atrium of the heart, located to the right of the orifices of the superior and inferior venae cavae, and separating the sinus venarum cavarum from the atrium proper… … Medical dictionary
sulcus terminalis cordis — [TA] a shallow groove on the external surface of the right atrium of the heart between the superior and inferior venae cavae; it represents the junction of the sinus venosus with the primitive atrium in the embryo, and corresponds to a ridge on… … Medical dictionary
rhomboid sinus — ventriculus terminalis medullae spinalis … Medical dictionary
