The lungs have two primary functions: to acquire oxygen from the air, which is required for life, and to remove carbon dioxide from the body. Carbon dioxide is a byproduct of many of the chemical reactions that sustain life.
During breathing, air enters and exits the lungs. It flows in through increasingly smaller airways, finally filling tiny sacs called alveoli. Blood circulates around the alveoli through capillaries (tiny blood vessels). Where the capillaries...
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Source: National Cancer Institute
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Source: HealthCentral Encyclopedia
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Source: Medifocus Guidebook on: Small Cell Lung Cancer
The lungs are a vital part of the respiratory system that enable oxygen from the air to be taken into the body (inhalation) while also enabling the... Read more »
Source: Medifocus Guidebook on: Non-Small Cell Lung Cancer
The lungs are a vital part of the respiratory system that enable oxygen from the air to be taken into the body (inhalation) while also enabling the... Read more »
Source: ADAM Encyclopedia
SystemsIn lung cancer, the stage of the disease at the time of diagnosis is a major factor in determining how to treat the cancer, and how long the... Read more »