Результаты (
английский) 2:
[копия]Скопировано!
1. Light is located in the chest.
2. The space between the fins is occupied intercostal muscles.
3. The diaphragm separates the chest from the abdomen.
4. The air that we breathe in through the nose or mouth, passes through the airways in the lungs.
5. In the alveoli the exchange of gases between the organism and the environment.
6. Length about 15 cm of the trachea.
7. Each bronchus enters the lung, where the branch into smaller bronchi and bronchioles.
8. In total there are about 300 million alveoli.
9. The alveoli braided capillaries.
10. The walls of the alveoli are very thin.
11. Through the thin wall and the gas exchange occurs.
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