Understanding the Physiological Effects of Aging: Part One
If you finally get around to sorting through those old boxes in your garage, you might stumble upon photos of you and your loved ones over the years. As you sift through them, you’ll likely notice physical changes: graying hair, fine lines, and maybe even a few extra pounds. But what about the changes no photo can capture? While a picture might be worth a thousand words, it can’t tell the full story of how time affects the body on a deeper, physiological level. Let’s take a closer look at some of the body’s systems and the physiological effects of aging to better understand the full impact of getting older. Exterior Changes As we age, changes to our outer appearance are often the most noticeable: Skin At 30, you could probably bump your arm on the sharp edge of the countertop and walk away unscathed. Two decades later, the same accident might result in an unwanted scratch or bruise. This is due to a reduction in collagen production, which makes the skin less elastic and more prone to scrapes and bruises
