Body Fluids and CirculationHard
Question
During heart beat the correct sequenc of events will be
Options
A.atrio-ventricular node - bundle of His- sino-atrio node- network of Purkinje
B.network of Punkinje fibres-atrio - 6 ventricular node - sino-atrio node - bundle of His
C.atrio-ventricular node - sino-atrio node- bundle of His - Purkinje fibres
D.sino-atrial node - atrio-ventricular node- bundle of His - purkinje fibres