Результаты (
английский) 2:
[копия]Скопировано!
1. Lungs are 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
5. airways in the lungs.
6. At the alveolar gas exchange takes place between the organism and the environment.
7. Tracheal length of about 15 cm.
8. Each bronchus enters the lung, where the branch into smaller bronchi and bronchioles.
9. In total there are about 300 million alveoli.
10. The alveoli braided capillaries.
11. The walls of the alveoli are very thin.
12. Through the thin wall and the gas exchange occurs
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