<Tr> <Th> Part of </Th> <Td> Heart </Td> </Tr> <Tr> <Th> System </Th> <Td> Circulatory system </Td> </Tr> <Tr> <Th_colspan="2"> Identifiers </Th> </Tr> <Tr> <Th> Latin </Th> <Td> Atrium </Td> </Tr>

The right atrium received blood from the superior and inferior vena cavae and the