The valves concerning the atria and ventricles are called the atrioventricular valves. Between the appropriate atrium and the best ventricle is the tricuspid valve. The tricuspid valve has 3 cusps,[22] which connect to chordae tendinae and 3 papillary muscles named the anterior, posterior, and septal muscles, after their relative positions. https://wendellu356onm6.wikikali.com/user