@viscera3d: The tricuspid valve is a connective tissue structure located between the right atrium and the right ventricle, ensuring strictly unidirectional blood flow. During the systolic phase, the valve leaflets close synchronously and hermetically, reliably preventing the regurgitation of venous blood. The flawless spatial geometry and biomechanics of this apparatus are critical conditions for maintaining adequate systemic hemodynamics. #cardiology #anatomy #physiology #hemodynamics #heart