The valves among the atria and ventricles are known as the atrioventricular valves. Between the right atrium and the appropriate 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://brucex111vnn6.wikistatement.com/user