valve function

Blood Flow Through the Heart

Posted on November 18, 2025 by anatomy

Blood Flow Through the Heart: Blood enters the right atrium from the body, flows to the right ventricle, then to the lungs via the pulmonary artery. Oxygenated blood returns to the left atrium, moves into the left ventricle, and is View Diagram Blood Flow Through the Heart→

Heart Valves

Posted on August 10, 2025 by anatomy

Heart Valves: The hearts four valvestricuspid, pulmonary, mitral, and aorticmaintain unidirectional blood flow and prevent backflow during the cardiac cycle through coordinated opening and closing.