In the lungs bronchial aeries supply the bronchopulmonary tree
Bronchial aery supplies the bronchial tree till respiratory bronchiole. BD CHAURASIA'S HUMAN ANATOMY VOLUME 1. 6TH EDITION.page no.242 fig 16.9
Till teiary bronchi
Till segmental bronchi
Till respiratory bronchioles
Till alveolar sacs
Thorax