Human cells maintain their own seed of destruction at the chromosome level.
A lot!
no
Yes, there is a genetic programming theory of aging (cell death).
Genetic recombinations of DNA cause variations of genetic traits .
it compares by being science and matching ur theory is what u think from ur heart
The most commonly held theory of aging, is based on the fact that ongoing chemical reactions of the cells produce free radicals. Oxygen is essential for life, but it's also inherently dangerous, because it results in free radicals. The same process that causes a cut apple to turn brown or iron to rust is the cause of all chronic degenerative diseases and even the aging process itself, including wrinkles, sagging skin, and age spots. This aging of the skin is an outward manifestation of oxidative damage or oxidative stress, which is occurring within every cell in your body.
mitochondria
Yes, there is a genetic programming theory of aging (cell death).
The first social theory of aging is the Disengagement Theory, proposed by Elaine Cumming and William Henry in 1961. The theory suggests that as people age, they naturally withdraw or disengage from society, leading to mutual separation between the older individual and their social roles.
No it is impossible so far...
The wear and tear theory of aging suggests that the body experiences damage and deterioration over time due to cumulative damage from environmental stressors, leading to the aging process. This theory proposes that the body's cells and systems become less efficient at repairing and maintaining themselves as they age, contributing to the signs of aging and declines in health. However, this theory is not universally accepted, as other factors such as genetics, lifestyle, and metabolic processes also play a role in aging.
The programmed senescence theory suggests that aging is a genetically regulated process designed to limit the lifespan of an organism. It proposes that aging is a result of the activation of specific genes that control the aging process and ultimately lead to the deterioration of cells and tissues over time. This theory contrasts with the idea that aging is simply a result of accumulated damage and wear and tear on the body.
The activity theory of aging suggests that successful aging is facilitated by staying involved in activities and maintaining social connections. This theory emphasizes the importance of remaining engaged in life to promote well-being and health in older age.
F. A. Lints has written: 'Genetics and ageing' -- subject(s): Aging, Genetic aspects, Genetic aspects of Aging, Maternal age 'Non-Mammalian Models for Research on Ageing (Interdisciplinary Topics in Gerontology)'
The hormonal stress theory of aging suggests that the cumulative impact of stress on the hormonal system over time can contribute to the aging process. Chronic stress can lead to an overstimulation of the endocrine system, resulting in an imbalance of hormones that may accelerate aging and increase susceptibility to age-related diseases. Stress management techniques and maintaining hormonal balance may help mitigate this effect.
Genetic recombinations of DNA cause variations of genetic traits .
Genetic traits are formed by both genes and the environment. For example, genes and environmental factors such as exposure to cigarette smoke can both influence aging.
The continuity theory of aging suggests that individuals maintain or adapt their lifestyles and personalities as they age, leading to a sense of continuity in their lives. This can provide a sense of stability, self-esteem, and purpose, helping individuals navigate the challenges of aging more effectively. It also emphasizes the importance of maintaining social connections and engaging in meaningful activities to support healthy aging.
Changes in the makeup of the connective tissue alter the stability of body structures, causing a loss of elasticity and functioning, and leading to symptoms of aging.