The valves in between the atria and ventricles are known as the atrioventricular valves. Involving the best atrium and the best ventricle would be the tricuspid valve. The tricuspid valve has three cusps,[22] which hook up with chordae tendinae and three papillary muscles named the anterior, posterior, and septal muscles, https://leopoldow245mkj5.wikilentillas.com/user