| | Cancer | Lung Cancer The structures within the lung that allow exchange of gasses with bloodstream are known as? The structures within the lungs that allow the exchange of gases with the bloodstream are called alveoli. Lung Cancer - Related Articles What are the side effects of Lung Cancer? Is lung cancer the fastest spreading cancer? Who discovered lung cancer? Chemo Treatment for Stage IV Lung Cancer American Smoking Facts Lung Cancer Early Stages Radiation Treatment for Lung Cancer
