A cardiac atrium that is in the right side of the heart. It receives deoxygenated blood. In mammals, this comes from the superior and inferior vena cava and the coronary sinus, and pumps it into the right ventricle through the tricuspid valve. [ http://orcid.org/0000-0002-6601-2165 http://en.wikipedia.org/wiki/Right_atrium ]

Synonyms: right atrium of heart heart right atrium right atrium cardiac right atrium right cardiac atrium

This is just here as a test because I lose it