All of the following are characteristic of a bronchopulmonary segment, except-
It is surgically resectable
It is named according to the segmental bronchus supplying it
It is drained by independent intersegmental branch of pulmonary vein
It is the largest subdivision of a lobe
Each bronchopulmonary segments are drained by intersegmental veins.
Each bronchopulmoray segment is drained by more than one vein and each vein drains more than one segment.