regional_part_of Free wall of left ventricle Region of wall of left ventricle Wall of left ventricle Inferior wall of left ventricle FMA:9561 Posterior wall of left ventricle Region of wall of left ventricle which consists of the endocardium, basal, mid and apical zones of myocardium of left ventricle and epicardium of inferior wall of myocardium of left ventricle and is continuous witht the lateral and septal walls of left ventricle.. fma