constitutional_part_of regional_part_of Myocardium of region of ventricle Myocardium of free wall of left ventricle Myocardium of lateral wall of left ventricle FMA:87178 Myocardium of region of wall of left ventricle which has as its parts the basal anterolateral and inferolateral zones, mid anterolateral and inferolateral zones and the apical lateral zones of myocardium of left ventricle and is continuous with the myocardium of anterior and inferior walls of left ventricle. fma Lateral wall of left ventricle