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..
What are the 5 stages of aging?
However, experts generally break down aging in older adults into five basic stages:Independence.Interdependence.Dependency.Crisis management.End of life.
What causes aging?
Such causes of aging include but are not limited to oxidative stress, glycation, telomere shortening, side reactions, mutations, aggregation of proteins, etc. In other words, it is the progressive damage to these structures and functions that we perceive and characterize as aging.
What are the two theories of aging?
Modern biological theories of aging in humans fall into two main categories: programmed and damage or error theories. The programmed theories imply that aging follows a biological timetable, perhaps a continuation of the one that regulates childhood growth and development.
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 the 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.