The lung is a paired intrathoracic organ of the respiratory system, allowing the exchange of vital gases, especially oxygen and carbon dioxide. Oxygen is necessary for the body's metabolism, and carbon dioxide must be evacuated.

Like the kidney, the lungs are vital organs. Without lung, there is no breathing and therefore no oxygenation of the cells and in particular of the brain. However, a single lung would be sufficient to ensure all the work of breathing. En savoir plus sur ce texte source Vous devez indiquer le texte source pour obtenir des informations supplémentaires Envoyer des commentaires Panneaux latéraux