A 23-year-old member asked: what is the function of the chordae tendinae and papillary muscles? The pulmonary valve is located at the base of the pulmonary trunk, and the left semilunar valve is located at the base of the aorta. This image is titled chordae tendineae and papillary muscles function and is attached to our article about Anatomy of the Human Heart. what is the function of the chordae tendinae and papillary muscles? what is the function of the chordae tendinae and papillary muscles. Chordae tendineae Function The strands of fibrous tissue shrink during atrial systole, an event when the atrium contract and blood flows from the auricles to the ventricles. 3 The right ventricle pumps blood to the right and left lungs. pump blood into the systemic circuit. Other articles where Chordae tendineae is discussed: human cardiovascular system: Valves of the heart: …cords of dense tissue (chordae tendineae) covered by thin endocardium extend from the nipplelike papillary muscles to connect with the ventricular surface of the middle supporting layer of each leaflet. The chordae tendineae, or heart strings, are cord like structures that connect the Mitral and tricuspid valve to the papillary muscles. The chordae tendin(e)ae, heart strings, or tendinous chords are tough bands of fibrous tissue that connect the leaflets of the bicuspid and tricuspid valves to the papillary muscles in the walls of the two bottom heart chambers, the ventricles.. trabeculae carneae. pump blood to the ventricle. The septal papillary muscle and the chordae tendineae connecting it to the tricuspid valve’s septal leaflet can be seen. The chordae tendinae connect the bicuspid and tricuspid valves to the papillary muscles. Most of the middle layer in the heart wall is composed of A) cardiac muscle cells. 0. Contractions of the papillary muscles A) prevent the atrioventricular valves from reversing into the atria. The function of an atrium is to collect blood. Each is attached to chordae tendineae that extend to the papillary muscles, which are extensions of the myocardium, to prevent the valves from being blown back into the atria. Dr. Shahin Tavackoli answered. The chordae tendineae are cord-like tendons that connect the papillary muscles to the tricuspid valve and the mitral valve in the heart. papillary muscles. Description. The visceral pericardium is the same as the A) epicardium. Visible are the anterior papillary muscle, its chardae tendineae connecting it to the tricuspid valve, the trabeculae carneae and the moderator band. 2 doctor answers. the tendinae keep the valves shut during systole. The trabeculæ carneæ (columnœ carneœ) are rounded or irregular muscular columns which project from the whole of the inner surface of the ventricle, with the exception of the conus arteriosus.. What are the chordae tendineae? The cusps (leaflets) of atrioventricular valves attach directly to C) chordae tendineae. See earlier: Please see my earlier answer to the same question. chordae tendineae. chordae tendineae. 9. An internal image of the human right ventricle. Image information: Photo resolution: 700 × 667; 22 years experience Cardiology. 0 comment. interatrial septa. 1 doctor agrees. Be sure to visit the guide for more context and information about chordae tendineae and papillary muscles function, or read some of our other Health & Anatomy posts!