Which structure is primarily responsible for the conduction of electrical impulses within the heart? A) Sinoatrial (SA) node B) Atrioventricular (AV) node C) Bundle of His D) Purkinje fibers Loading … Question 1 of 1 Post navigation Who Is A Radiographer, Job Duties And Radiographer Job Description Anatomy Tutor Online 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
