The conducting system of the heart includes which of the following structures.
A.sinoatrial node B.internodal tracts C.atrioventricular node D.atrioventricular bundle E.Purkinje fibers正确答案ABCDE
The conducting system of the heart includes which of the following structures.
A.sinoatrial node B.internodal tracts C.atrioventricular node D.atrioventricular bundle E.Purkinje fibers正确答案ABCDE