However, on the other hand, senescence results in in vivo aging, weakening the function and renewal of stem cells [ 10].
Common changes that occur with aging are weakened vision and hearing, and less physical and mental agility.
Aging and weakened status of controlled wear and tear processes (regeneration, degeneration and recycling events) are likely the bases for initiation and progression of diseases and death.
"This research shows for the first time, that poor sleep quality can accelerate signs of skin aging and weaken the skin's ability to repair itself at night," said Dr. Daniel Yarosh, a senior vice president at The Estée Lauder Companies, in a press release.
Although activity within both frontal clusters left BA 44/45 and 47/45 were highly correlated in the older group, only the latter was correlated with MTG activity, suggesting that although aging may weaken some frontotemporal connections, functionality is preserved by means of strong connectivity between functionally related regions.
Several have noticeably aged or weakened over the four years.
As they aged and weakened physically, taking scary tumbles down stairs and off curbs, my father, his two siblings, and their respective spouses urged my grandparents to sell their two-story suburban house; to stop driving; to acknowledge the fact that they were old.
They proposed that aging results in weakened esophageal muscle but that innervation remained intact.
TRENTON, Oct. 2 — Repairing aging and structurally weakened bridges across New Jersey will cost $13.58 billion over the next 10 years, a sum that the State Department of Transportation has concluded could be financed partly by significantly increasing road tolls.
The study theorized that, based on cognitive and social psychology, the effects of aging which may weaken "resistance to 'illusions of truth,'" may also be partly to blame.
