The valves amongst the atria and ventricles are called the atrioventricular valves. Concerning the proper atrium and the best ventricle will be the tricuspid valve. The tricuspid valve has 3 cusps,[22] which hook up with chordae tendinae and three papillary muscles named the anterior, posterior, and septal muscles, soon after https://hafizw345lki5.westexwiki.com/user