On the top of inter-ventricular septum AV bundle immediately divides and from

Inter atrial septum is

What is the valve present on the left auriculo ventricular septum between left atrium and left ventricle?

Read the following statements and find out the incorrect statements. a. Heart is situated in the thoracic cavity, is between the two lungs, slightly tilted to the right. b. Heart has the size of a clenched fist. (c ) Heart is protected by double walled membranous bag, pericardium, enclosed the pericardial fluid. d. Human heart has four chambers, two relatively larger upper chambers called atria and two smaller lower chambers called ventricles. e. A thick muscular wall called the inter-atrial septum separtes the right and the left atria, whereas a thinwalled, the inter-ventricular septum, separtes the left and right ventricles.

A bundle of nodal fibres, which continues from the AVN which passed through the atrio-ventricular septa to emege on the top of the inter-ventricular septum is called

Inter-auricular septum in the embryonic stages has a//an

What is the role of Atrio-ventricular bundle in the functioning of heart?