1 - Trachea
        2 - Pulmonary vein
        3 - Pulmonary artery
        4 - Alveolar duct
        5 - Alveoli
        6 - Cardiac notch
        7 - Bronchioles
        8 - Tertiary bronchi
        9 - Secondary bronchi
        10 - Primary bronchi
        11 - Larynx
Hope i help