Aging and alveoli One of the primary causes of aging of the respiratory system involves changes in the air sacs known as the:

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The alveoli are the air sacs within the lungs where gas exchange occurs. As we age, the walls of the alveoli become weaker, leading to a decreased surface area available for gas exchange and a reduction in overall lung function. This can result in shortness of breath, decreased exercise tolerance, and an increased risk of respiratory infections.

Aging and Alveoli One of the Primary Causes of Aging