Any vein within the general circulation that transports blood back to the right atrium of the heart. [ ncithesaurus:Systemic_Vein ]
Synonyms: systemic venous tree organ part
This is just here as a test because I lose it
Any vein within the general circulation that transports blood back to the right atrium of the heart. [ ncithesaurus:Systemic_Vein ]
Synonyms: systemic venous tree organ part