The environmental factors that accelerate aging are those that influence either damage of cellular macro- molecules, or interfere with their repair. Prominent among these are chronic inflammation, chronic infection, some metallic chemicals, ultraviolet light, and others that heighten oxidative stress.
Similarly, what are the four types of aging?
That is, where in the body is the aging process most active? They found people tend to fall into one of four biological aging pathways, or ageotypes: immune, kidney, liver or metabolic. Snyder said that metabolic agers, for example, may be at a higher risk for type 2 diabetes as they grow older.
Then, what are the factors affecting aging?
The most notable exogenous factors influencing degree of aging were sun exposure and smoking. Other possibly contributory lifestyle factors include alcohol consumption, stress, diet, exercise, disease, and medication.
How does the environment affect your personality?
It is true that environmental influences, including parenting, affect personality. Based on genetic data, researchers have concluded that environment accounts for approximately 50 to 70 percent of personality.
What are normal changes of aging?
With age, your skin thins and becomes less elastic and more fragile, and fatty tissue just below the skin decreases. You might notice that you bruise more easily. Decreased production of natural oils might make your skin drier. Wrinkles, age spots and small growths called skin tags are more common.
What are the 2 types of aging?
That’s because there are actually two types of aging. Intrinsic aging occurs naturally as we grow older and is largely a product of heredity. Extrinsic aging is based almost entirely on external factors.
Why do some people age faster?
Continued. For most young adults, biological age proceeds in sync with chronological age, the international research team found. But genetic and environmental influences can cause your biology to rack up signs of age much faster — or much slower — than your birth date might predict.
What are the 3 theories of aging?
Three major psychosocial theories of aging–activity theory, disengagement theory, and continuity theory–are summarized and evaluated.
What are examples of environmental barriers?
Barriers in their surroundings – like poor lighting, too much noise, crowds. It also includes things in nature like cold temperatures, too much rain, steep hills, etc. The attitudes of people in their own homes or families.
What are physical environmental factors?
The factors in the physical environment that are important to health include harmful substances, such as air pollution or proximity to toxic sites (the focus of classic environmental epidemiology); access to various health-related resources (e.g., healthy or unhealthy foods, recreational resources, medical care); and …
What are the environmental factors?
Environmental factors include temperature, food, pollutants, population density, sound, light, and parasites. The diversity of environmental stresses that have been shown to cause an increase in asymmetry is probably not exclusive; many other kinds of stress might provide similar effects.