The valves among the atria and ventricles are known as the atrioventricular valves. Between the right atrium and the ideal ventricle would be the tricuspid valve. The tricuspid valve has a few cusps,[22] which hook up with chordae tendinae and 3 papillary muscles named the anterior, posterior, and septal muscles, https://jimmyt234jig4.homewikia.com/user