regional_part_of Myocardium of region of basal zone of left ventricle Myocardium of basal zone of left ventricle Myocardial zone 4 Basal inferior zone of myocardium of left ventricle Basal zone of myocardium of left ventricle which has as its parts the cardiac muscle tissue, posterior leaflet of mitral vavle, posterior division of left branch of atrioventricular bundle and the trabecula carnea of left ventricle and is adjacent to the basal inferoseptal and the basal inferolateral zones of myocardium of left ventricle. FMA:86056 Myocardium of inferior region of basal zone of left ventricle Zone 4 of myocardium of left ventricle fma Myocardium of inferior wall of left ventricle