What these tiny sacs in the lungs do and conditions that can affect them Medically reviewed by Susan Russell, MD Alveoli are tiny, balloon-shaped air sacs located at the end of the bronchioles ...

The abnormal accumulation of extravascular fluid, pulmonary edema settles in the lung interstitium and alveoli. There, it ...

Your lungs may be aging faster than you realize. Learn the hidden signs of declining lung function and how to protect your ...

A person’s windpipe splits into two bronchi, one for each lung. The bronchi then divide into smaller bronchi, which split into bronchioles. These lead to tiny air sacs known as alveoli.

Respiration -- the exchange of oxygen for carbon dioxide -- occurs in the alveoli of the lungs across a fragile basement membrane between epithelial cells and blood vessels. According to the ...

Discover essential steps to protect and strengthen your lungs, from quitting smoking to breathing exercises that can dramatically improve respiratory health.

Q: We live in the fire zone in Altadena, California. After the evacuations ended, we came home, and now my throat is ...

Just as tree branches end in leaves, the lung’s branches culminate in delicate, leaf-like structures called alveoli, where gases are exchanged. “Those alveoli in the deeper airways make the surface ...

Lymph nodes and the diaphragm are also shown. Oxygen is inhaled into the lungs and passes through the thin membranes of the alveoli and into the bloodstream (see inset). Our lung cancer specialists ...

Respiration — the exchange of oxygen for carbon dioxide — occurs in the alveoli of the lungs across a fragile basement membrane between epithelial cells and blood vessels. According to the ...