The valves among the atria and ventricles are known as the atrioventricular valves. Among the right atrium and the appropriate ventricle would be the tricuspid valve. The tricuspid valve has a few cusps,[22] which connect to chordae tendinae and 3 papillary muscles named the anterior, posterior, and septal muscles, after https://timm801bay1.ktwiki.com/user