1 00:00:10,029 --> 00:00:13,029 RESPIRATORY SYSTEM 2 00:00:14,029 --> 00:00:15,029 VOCAVULOLI 3 00:00:15,029 --> 00:00:20,030 Nostrils, trachea, bronchi, lungs, alveoli and oxytocin 4 00:00:21,030 --> 00:00:23,030 RESPIRATORY SYSTEM 5 00:00:23,030 --> 00:00:28,030 The respiratory system is the network of organs that help you to breathe. 6 00:00:28,030 --> 00:00:37,030 This system helps you to absorb oxygen from the air so your organs can work. 7 00:00:37,030 --> 00:00:44,030 The respiratory system is your natural organs that help you to do it. 8 00:00:44,030 --> 00:00:52,030 This system helps your body to absorb oxygen from the air so your organs can work. 9 00:00:52,030 --> 00:00:59,030 The nostrils are in your nose. When we inhale, the air comes through our nostrils. 10 00:00:59,030 --> 00:01:05,030 Our nostrils are narrow and have some little hair so it stops harmful elements. 11 00:01:05,030 --> 00:01:12,310 elements. Trachea and bronchi. The trachea is a tube which filters the air that we inhale. 12 00:01:12,689 --> 00:01:19,829 The trachea is divided into tubes and the end connects with the two lungs. These two 13 00:01:19,829 --> 00:01:28,629 tubes are called bronchi. Lungs and alveoli. The lungs are big sac in our chest. The lungs 14 00:01:28,629 --> 00:01:36,950 are filled with alveoli in the alveoli where the exchange of oxygen and carbon dioxide happens 15 00:01:36,950 --> 00:01:45,430 the alveoli is surrounded by capillaries the air goes into the alveoli and the oxygen goes into the 16 00:01:45,430 --> 00:01:58,819 Thank you for listening!