Compléter the flow of air in and out theVersion en ligne match par Jada Hall 1 upper lungs out nose Inhaling alveoli removing pharynx oxygen The blood delivers to the cells while also carbon dioxide . and exhaling brings the oxygen in and the carbon dioxide of the lungs . the lungs are made up of which helps create a two way diffusion in the lungs . air is drawn in through the or mouth then passes through the and larynx of the respiratory tract and continues through the lower respiratory tract ( trachea , bronchial tree , and ) .