How Do People Age?
The Aging of Human
Years have passed, we cannot change the fact that growing old is already part of our lives. Weakened bones, increasing fatigues, and easily get sick are some parts of getting older. Age is the one of first main risk factor for heap infections including the Alzheimer’s disease, the cataracts, and the macular degeneration, for most human diseases about 150,000 people who died everyday from age-related causes. While the experts in science are making any progresses in an understand especially treating these ailments. In humans, aging also represents the time changes of individuals that causes psychological, physical, and even the social changes.
The maturing procedure can be followed down to the dimension of cells, which themselves bite the dust or enter senescence as they age, and even to the genomic level.
Also, at the cell level, diminishes in stem cell proliferative abilities, impairments in mitochondrial functions, and proneness to protein.
Scientist proves that the causes of the aging possibly the damage concept by which the acquisition of the DNA oxidation may cause biological systems to fail and the programmed aging concept by which the DNA methylation may cause of aging.