Heart Anatomy Av Node

Heart Anatomy Av Node. It is an important component of the cardiac conduction system and is responsible for transmitting impulses that originate in the sinoatrial (sa) node to the. The av nodes slowing of the impulse protects the ventricles from

Left bundle branch block pathophysiology wikidoc from www.wikidoc.org

The coronary sinus (cs) ostium, tendon of todaro (tt), and the septal leaflet of the tricuspid valve (tv). When nodal tissue contracts (like muscle tissue), it generates nerve impulses (like nervous tissue) that travel throughout the heart wall. (sa node) • located in right atrial wall • initiates action potentials (aps) • pacemaker (~ 80 beats / min) atrial internodal tracts atrioventricular node: