: Receives deoxygenated blood from the body via the superior and inferior vena cava.
In the human heart, the atria are the two upper chambers responsible for receiving blood and pumping it into the lower ventricles.
Steps in Atrium Integrator transformation - BMC Documentation
: A research initiative focused on data traceability and "Automatic Text Recognition" (ATR) to extract content from historical manuscripts.
: In ancient Rome, it was the central hall of a house, often containing a pool to catch rainwater.