All are involved in cardiac conduction pathway except:
Ans: D (Sarcomere) Ref: Ganong's Review of Medical Physiology. 21st ed.Explanation:Cardiac Conduction PathwaySA nodeAV nodeBundle of HisLeft and right bundle branchPurkinje fibres
SA node
Purkinje fibers
Bundle of His
Sarcomere
Heart, Circulation, and Blood