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  2. Biogerontology - Wikipedia

    en.wikipedia.org/wiki/Biogerontology

    Wear and tear theories of aging began to be introduced yet in 19th century. [14] They suggest that as an individual ages, body parts such as cells and organs wear out from continued use. Wearing of the body can be attributable to internal or external causes that eventually lead to an accumulation of insults which surpasses the capacity for ...

  3. Allostatic load - Wikipedia

    en.wikipedia.org/wiki/Allostatic_load

    Allostatic load is "the wear and tear on the body" which accumulates as an individual is exposed to repeated or chronic stress. The term was coined by Bruce McEwen and Eliot Stellar in 1993. It represents the physiological consequences of chronic exposure to fluctuating or heightened neural or neuroendocrine response which results from repeated ...

  4. Ageing - Wikipedia

    en.wikipedia.org/wiki/Ageing

    Wear-and-tear theory: The general idea that changes associated with ageing are the result of chance damage that accumulates over time. [69] Accumulation of errors: The idea that ageing results from chance events that escape proofreading mechanisms, which gradually damages the genetic code. [medical citation needed] Heterochromatin loss, model ...

  5. Timeline of aging research - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_aging_research

    1882 August Weismann puts forward the wear and tear theory of aging independently of Wallace. [15] [16] 1889 Rejuvenation experiment conducted on himself by the French doctor Charles-Édouard Brown-Séquard. He made himself a few subcutaneous injections from the testicles of young dogs and guinea pigs and claimed that the injections were ...

  6. Category:Theories of ageing - Wikipedia

    en.wikipedia.org/wiki/Category:Theories_of_ageing

    Wear and tear theory of aging; This page was last edited on 13 May 2020, at 05:47 (UTC). Text is available under the Creative Commons Attribution-ShareAlike 4.0 ...

  7. 118 Satisfying Before And After Restoration Pics That Prove ...

    www.aol.com/lifestyle/118-satisfying-restoration...

    Image credits: stickchomper Those restorations where wooden furniture is brought to its original state I enjoy the most. When antique or vintage pieces get a good cleaning, a fresh coat of stain ...

  8. Wear and tear - Wikipedia

    en.wikipedia.org/wiki/Wear_and_tear

    Wear and tear is a form of depreciation, which is assumed to occur even when an item is used competently and with care and proper maintenance. [2] For example, repeated impacts may cause stress to a hammer 's head.

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    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!