Please see an attachment for details 1. What are the ele

Please see an attachment for details 1. What are the elements of the cardiac conduction system and where are they located? 2. What are the rolesof each of these elements in the normal function of the heart? 3. a. What is an electrocardiogram? b. Whathappens during each phase (wave) recorded? 4. a. What is a right or left bundle block? b. What co… Show more… Show more Biology Science AnatomyHSI MISC