When air goes down into the lungs, it passes through smaller and smaller tubes and ends up in tiny air sacs called alveoli. Oxygen passes through the walls of the alveoli and enters tiny blood ...

The condition causes substances such as fats and proteins to accumulate in the alveoli, the ‘air sacs’ of the lung, where oxygen and carbon dioxide enter and exit the blood stream. This ...

Air keeps moving through your airways until it reaches tiny balloon-like air sacs in your lungs called alveoli. From there, the oxygen moves into your blood. Healthy lungs carry oxygen from the ...

Scientists in Seoul have engineered a microbubble air purifier inspired by the human respiratory system, offering a solution ...

The researchers still need to assess how much of the lungs are repaired. The study focused on the major airways rather than the small structures called alveoli, where oxygen crosses from the air ...

Acute bronchitis is a respiratory tract infection that involves two of the major airways in the lungs. It is usually caused ...

It happens when an infection causes air sacs in your lungs (the alveoli) and tubes in your airways that connect to them (bronchioles) to fill with fluid or pus. That can make it hard for you to ...

Common symptoms of ILD include: The interstitium is a thin layer of connective tissue that supports your lungs' alveoli (air ...

Pneumonia Symptoms At Night: Pneumonia is a serious inflammatory lung condition marked by infection in the alveoli, the tiny air sacs essential for breathing. Different pathogens can cause this ...