Alveoli

Term: AlveoliDefinition: Tiny air sacs in the lungs where the exchange of oxygen and carbon dioxide occurs.Phonetic Pronunciation: (al-VEE-oh-lie)Origin: The term "alveoli" is derived from the Latin word "alveolus," meaning a small cavity or hollow, which is a diminutive form of "alveus," meaning a belly or cavity. This reflects the anatomical structure of these small sacs within the lungs.Significance in Asbestos Context: Alveoli are crucial in asbestos-related diseases because asbestos fibers can become lodged in these sacs, leading to inflammation and scarring. This can result in conditions such as asbestosis and lung cancer, which are significant concerns for individuals exposed to asbestos.Example Sentence: The pathologist noted that the patient's alveoli were severely damaged due to prolonged exposure to asbestos fibers.Related Terms: Asbestosis, Lung cancer, Respiratory system, Pulmonary fibrosis, MesotheliomaNotes: - Alveoli are often referred to as the functional units of the lungs. - Damage to alveoli can significantly impair lung function. - Asbestos exposure can lead to the formation of asbestos bodies within the alveoli.