Tracing CO2 through the respiratory tract starting with the right ventricle left & right pulmonary arteries alveolus alveolar sac > R alveolar duct R respiratory bronchioles > >R 23 branches of bronchioles > R segmental bronchus > Rlobar bronchus > Rmain bronchus > point of Carina > trachea -> larynx: > true vocal cords > glottis > Laryngopharynx > Nasopharynx Internal nasal nare > Nasal cavity: Nasal vestibule > Nasal conchae (superior, middle, inferior) > Nasal meatuses (superior, middle inferior) > External nasal nares >CO, exhale to atmosphere

Q: Capillary in lung) Alveoli in lung Capillary in tissue Poz Pco Poz = 100 mm Hg = 40 mm Hg PC0₂ = 40…

A: External respiration is the exchange of O2 and CO2 and it takes place because of differences in the…

Q: The anterior air sacs would always have a higher po2 than the posterior air sacs. Anterior. air sacs…

A: The respiratory system of birds transports oxygen from the atmosphere to the tissues while also…

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Q: Beginning with the nose, trace the pathway of a molecule of oxygen as it enters the respiratory…

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Q: The respiratory system You are going to use models, charts, a short video and page 26 of the…

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Q: To prevent aspiration of food, the extrinsic muscles lift the larynx effectively closing the )…

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Q: Which part(s) of the respiratory tract participate(s) in gas exchange with the blood? Check all that…

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Q: Microscopic structures of the alveolar sac: 9. (tube) (blood vessel) alveolar pore alveolus…

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Q: What is the importance of surfactant in the lungs?   it reduces the surface tension of water in the…

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