Papillary Muscle: Structure, Function & Diseases
Papillary muscles are small conical, inwardly directed, muscle elevations of the ventricular muscles. They are connected by branching chordae to the edges of the leaflet valves, which act as passive check valves to regulate blood flow from the left atrium to the left and right ventricles. Immediately before the contraction phase of the ventricles, the … Papillary Muscle: Structure, Function & Diseases