The valves involving the atria and ventricles are called the atrioventricular valves. In between the proper atrium and the right ventricle is the tricuspid valve. The tricuspid valve has 3 cusps,[22] which hook up with chordae tendinae and 3 papillary muscles named the anterior, posterior, and septal muscles, after their https://leonardox345jge3.therainblog.com/profile