Clinical Primary Care 4th Edition Guías de estudio, Notas de estudios & Resúmenes

Clinical Guidelines in Primary Care 4th Edition Hollier Test Bank Hollier, Complete All Chapters 1-19 (VERIFIED GUIDE) The nurse is aware that the muscle layer of the heart, which is responsible for the hearts contraction, is the: a. endocardium. b. pericardium. c. mediastinum. d. myocardium. ANS: D The myocardium is the specialized muscle layer that allows the heart to contract. 2.The nurse clarifies that the master pacemaker of the heart is the: a. left ventricle. b. atrioventricular...