Ap Lab Ex 36 | PDF | Respiratory Tract | Lung - Scribd 8. Appropriately label all structures provided with leader lines on the diagrams below.,-----main (primary) bronchi. superior lobe of left lung. lobar (secondary) bronchus. segmental (tertiary) bronchus. inferior lobe. inferior lobe alveolar respiratory bronchioles ~--=>< duct. terminal. bronchiole-----'''----'-,.' alveolar sac. 244. Review Sheet 36 9.