Kalmar "lobe of huhu" tana nufin sassa daban-daban ko sassan da suka hada da huhu. Kowane huhu yana da lobes biyu ko uku, waɗanda aka ƙara raba zuwa ƙananan raka'a da ake kira sassan bronchopulmonary. Wadannan lobes sun rabu da juna ta hanyar fissures, kuma suna dauke da ƙananan hanyoyin iska, tasoshin jini, da alveoli (jakar iska) inda musayar gas ke faruwa a lokacin numfashi. Lobes na huhu suna da alhakin isar da iskar oxygen zuwa jiki da kuma cire carbon dioxide.