1 00:00:02,740 --> 00:00:05,740 Respiratory system! 2 00:00:05,740 --> 00:00:08,740 We are going to explain the respiratory system. 3 00:00:08,740 --> 00:00:12,740 When you breathe, the air goes through the larynx, 4 00:00:12,740 --> 00:00:15,740 through the trachea and then through the bronchus 5 00:00:15,740 --> 00:00:18,739 that is connected to the bronchioles that are inside the lungs. 6 00:00:18,739 --> 00:00:22,739 In the top of the bronchioles there are the air sacs 7 00:00:22,739 --> 00:00:26,739 and in the air sacs it happens the gaseous chains 8 00:00:26,739 --> 00:00:38,700 that consist on take away the carbon dioxide of our blood through the lungs by the air sacs 9 00:00:38,700 --> 00:00:46,359 and get into the blood the oxygen also by the air sacs. 10 00:00:46,439 --> 00:00:53,259 And that's how our blood takes oxygen and gets out the carbon dioxide.