Uberon definition : The sinus venosus is a large cardiac chamber at the inflow tract that receives venous
blood from systemic circulation. precedes the atrium on the venous side of the chordate
heart.;
Uberon related term : sinus venarum; venosus; venarum; venarum sinus;
Uberon broad term : inflow tract;
Uberon Homology note : In the primitive vertebrate heart the four chambers are: 1. Sinus venosus (...) 2.
Atrium (...) 3. Ventricle (...) 4. Conus arteriosus (...).[well established][VHOG];
Uberon Taxon note : In fish, receives venous blood from the systemic circulation through paired hepatic
veins, anterior jugular veins and Cuvierian ducts[PMID:20735616];
The sinus venosus is a large cardiac chamber at the inflow tract that receives venous
blood from systemic circulation. precedes the atrium on the venous side of the chordate
heart.