Changes in Physical Function Related to Human Aging

The rate and progression of cellular aging can vary greatly from person to person. Yet, generally, over time, aging affects the cells of every major organ of the body. The summary of age-related physiological changes presented below focuses on the cardiovascular, respiratory, renal/urinary, endocrine, gastrointestinal, and musculoskeletal systems, and on the skin.

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learning activity Roll over the tabs to see physiologic changes in organ systems that are associated with aging.
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How does heart rate change from young adulthood to old age?

 

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How does the lung function of a healthy 70 year old compare to that of a healthy 30 year old?

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