The valves amongst the atria and ventricles are called the atrioventricular valves. In between the best atrium and the proper ventricle may 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, right https://ferdinandx456qqq8.ageeksblog.com/profile