The valves amongst the atria and ventricles are known as the atrioventricular valves. Among the right atrium and the appropriate ventricle would 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://vond332yrj4.wikipowell.com/user