The word lung can refer to either one of the two organs in the respiratory system that are responsible for taking in oxygen and expelling carbon dioxide, or it may also be used as a verb to describe the act of breathing.
Usage examples
The doctor examined my lungs and confirmed that they were healthy.
Smoking can cause serious damage to your lungs over time.
She was diagnosed with lung cancer and immediately began treatment.
In order to improve his lung capacity, he started practicing breathing exercises.
The polluted air in the city was making it difficult for people to breathe, affecting their lungs.
The athlete took a deep breath to fill his lungs with oxygen before starting the race.
The surgeon successfully removed a tumor from the patient's lung.
The child was born prematurely and had underdeveloped lungs, requiring intensive medical care.
Pneumonia is an infection that primarily affects the lungs and can cause difficulty in breathing.
The x-ray showed a small shadow in his lung, prompting further investigation by the doctor.
The trial also recorded fewer cases of lung cancer in those on the treatment, consistent with basic research findings hinting that the same inflammatory pathway may initiate or spur tumor growth. (science.sciencemag.org)
Cell recycling (shown in green) is elevated in lung cancer cells treated with an established cancer drug. (salk.edu)