posterior bronchopulmonary segment S II
of the three bronchopulmonary segments comprising the upper lobe of the right lungs, the one that lies nearest the vertebral column, supplied by the posterior segmental bronchus [B II] and posterior segmental (pulmonary) artery.
Synonym(s): segmentum bronchopulmonale posterius S IITA
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Examples: glitazone, GI cocktail, etc.