The valves among the atria and ventricles are known as the atrioventricular valves. Among the ideal atrium and the best ventricle may be the tricuspid valve. The tricuspid valve has a few cusps,[22] which connect to chordae tendinae and a few papillary muscles named the anterior, posterior, and septal muscles, https://harlanv245lki5.wikipowell.com/user