The valves involving the atria and ventricles are called the atrioventricular valves. Concerning the proper atrium and the appropriate ventricle may be 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, right after https://hankf688vvt9.westexwiki.com/user