Translations:Herz/27/en
The trabeculae carnea and the crista supraventricularis can also separate the right ventricle into two parts.
Blood flows via the ostium atrioventriculare dextrum into the right ventricle. Here, too, you can see a inflow and outflow path.
In the inflow area are the Trabeculae carneae, which are small muscle joists. Also here the Mm. papillares are connected to the Valva atrioventricularis (dextra) via Chordae tendineae. The outflow trajectory continues above the conus arteriosus. The conus arteriosus is the conical transition of the right ventricle into the truncus pulmonalis. This area has smooth walls and does not show any Trabeculae carneae. The blood flows via the pulmonary valve (Valva trunci pulmonalis) through the ostium trunci pulmonalis into the truncus pulmonalis. The right ventricle also belongs to the low pressure system.