truncus atrioventricularis

Noun truncus atrioventricularis has 1 sense

• truncus atrioventricularis(n = noun.body) atrioventricular bundle, atrioventricular trunk, bundle of his - a bundle of modified heart muscle that transmits the cardiac impulse from the atrioventricular node to the ventricles causing them to contract;
is a kind of cardiac muscle, heart muscle