The valves involving the atria and ventricles are called the atrioventricular valves. Concerning the correct atrium and the proper ventricle will 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, after their https://frankk801bby2.wikibriefing.com/user