WebFor pulmonary respiration, air enters through the external nares into the olfactory chamber and into the internal nares. It goes into the buccopharyngeal cavity, through an open glottis, and into the laryngo-tracheal chamber. Then, it travels through the bronchi to reach the alveoli in the lungs. WebFeb 17, 2012 · The bronchi lets out air into the alveoli Inside the alveoli carbon dioxide is traded for oxygen through diffusion. Next air leaves though your mouth or nose. The oxygen goes to the blood and your blood is being oxygenated. Then the respiratory system happens over again. That is how respiratory system works. Reply April 18, 2012 Brittney
Airflow - Wikipedia
WebJul 8, 2024 · Entering an alveolus, our oxygen molecule has finally met up with the respiratory membrane. It is formed by the thin wall of the alveolus. [Music in] Creeping across the interior wall, we see a strange creature. It represents the body's last defense against … WebFlow of air from the external nares to the alveoli of Chegg.com. Science. Anatomy and Physiology. Anatomy and Physiology questions and answers. Flow of air from the … signification ryan
Alveoli: Function, Lung Anatomy, and Causes of Damage
WebNow the buccal floor is raised again, the glottis closes and external nares are opened, forcing the air out through the external nares. Recently a large number of experiments have been conducted on the mechanism of the pulmonary respiration in frog. WebJul 29, 2024 · Explanation: The pathway of air in the respiratory system starts with the external organs of the nose and mouth. Nose: Air is inhaled through the nostrils (and … WebMar 16, 2024 · Alveoli are the endpoint of the respiratory system. When you breathe, air moves through your respiratory system in the following order: You inhale air into your mouth or nose. The air travels down the trachea (windpipe). The air travels through the airways ( bronchi ) into your lungs. signification shab arabe