Given the following structures: 1: larynx 2.nasal cavity 3.pharynx 4.trachea 5. primary bronchus 6. respiratory bronchioles 7. alveolar duct 8. alveoli 9. terminal bronchiole which of the following is the correct order that air will flow during inhalation?2,3,1,4,5,9,6,7,82,3,4,1,5,9,6,7,8 2,3,1,4,5,6,9, 8,7 2,3,1,4,5,9,6,8,7.