Atrium

In the human heart, the atria are the two upper chambers responsible for receiving blood and pumping it into the lower ventricles.

Several modern technical platforms and initiatives use the name "Atrium": atrium

: They act as reservoirs and use rhythmic contractions (atrial systole) to ensure efficient blood flow and maintain healthy blood pressure. 2. Architectural: The Central Space In the human heart, the atria are the

: Receives deoxygenated blood from the body via the superior and inferior vena cava. In the human heart