Region of papillary muscle Anterior papillary muscle of left ventricle 7264 fma:fma7264 Anterior papillary muscle of left ventricle Papillary muscle of left ventricle which has as its parts the anterolateral and posterior heads of the lateral papillary muscle of left ventricle that is continuous with the lateral wall of left ventricle. Musculus papillaris anterior ventriculi sinistri Anterolateral papillary muscle of left ventricle