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Jan 13, 2009 Alveoli are tiny, delicate air sacs deep within the lungs where the gas/blood exchange occurs.

Alveoli is described in multiple online sources, as addition to our editors' articles, see section below for printable documents, Alveoli books and related discussion.

Suggested Pdf Resources

Goat Alveoli
Number of alveoli in the human lung
number of alveoli would have to occupy a greater volume of lung.
Cortical Alveoli of Paramecium: a Vast Submembranous Calcium
Includes the nasal cavity, pharynx, larynx, trachea, bronchi
bronchi, bronchioles, alveoli, lungs, pleura and mediastinum. NASAL CAVITY At the end, alveolar duct and cluster of alveoli. ALVEOLI.
Gas Exchange
Oxygen and carbon dioxide diffuse between the alveoli and pulmonary capillaries in This is what happens when oxygen moves from the alveoli into the blood.

Suggested News Resources

Poor precedent for nuclear storage
Small uranium particles are carried by inhaled air all the way into the alveoli. Here the particles can remain for periods from weeks to years depending on their solubility.
Scientists have linked hearing loss to second hand smoke and alcoholic beverages
What the researchers found is that environmental tobacco smoke wreaks havoc in babies at a critical time in the development of lungs -- when millions of tiny cells called alveoli (pronounced al-VEE-o-lye) are being formed.
Stokesley baby tragedy dad in fundraising mission
ACD affects newborns and involves abnormal development of the capillary vascular system around the alveoli of the lungs. Babies with ACD may appear normal at birth but develop incurable breathing difficulties within hours.
Helium Lung Morphometry Sensitive to Emphysema Changes
The acinar airway geometric parameters including airway radii, alveolar depth, and number of alveoli per unit lung volume were measured to calculate standard morphometric characteristics, including mean linear intercept and surface-to-volume ratio.
Doctors do cycle ride for research into fatal disease
ACD involves abnormal development of the capillary vascular system around the alveoli of the lungs and while babies with ACD may appear normal at birth, within minutes or hours they develop incurable respiratory distress.

Suggested Web Resources

Pulmonary alveolus - Wikipedia, the free encyclopedia
An alveolus (plural: alveoli, from Latin alveolus, "little cavity") is an anatomical structure that has the form of a hollow cavity.
Alveoli - Simple English Wikipedia, the free encyclopedia
Alveoli are tiny air sacs in the lungs.
The alveoli are the final branchings of the respiratory tree and act as the primary gas exchange units of the lung.
Alveoli of the Lungs - hyperphysics
Alveoli- Definition of Alveoli
Dec 28, 2010 Alveoli are tiny grape-like sacs where gas exchange (oxygen and carbon carbon dioxide to the alveoli, and you release it in your exhalation.

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