These three features are particularly important to our lungs for efficient gas exchange. Most of them also ... Large surface area: human lungs contain about 500 million alveoli, which creates ...

The human respiratory system contains the organs that allow us to get the oxygen we need and to remove the waste carbon dioxide we do not need. It contains these parts: two lungs tubes leading ...

The lung's intricate architecture, critical for gas exchange and vulnerable to environmental ... This atlas provides a foundational resource for probing human lung development and disease.

The lung is one of the most fascinating and intricate ... immune responses can have severe consequences for the vital gas exchange. Therefore, the balance between immune protection and prevention ...