Stimulated | SA node | AV node | Un-stimulated | PQ | ECG (lead II) | P | QRS | Bundle of His | Bundle Branches | Purkinje fibers
#Stimulated #SAnode #AVnode #Unstimulated #PQ #ECG #P #QRS #BundleofHis #BundleBranches #Purkinjefibers #VikaasShandily #VikaasLLC