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28 Αυγ 2017 · Biological aging refers to the gradual degeneration of the body's cells, tissues and organ systems over time. It can be divided into primary, secondary and tertiary aging. Primary aging is inevitable and governed by genetic and biological factors.
12 Δεκ 2013 · This document discusses the molecular basis of aging and longevity. It covers several topics: genes and aging pathways like DNA repair and insulin signaling; environmental and epigenetic factors such as oxidative damage, diet, and calorie restriction; and promoting longevity.
11 Οκτ 2018 · The document discusses various concepts and theories of aging. It defines aging as the deterioration of physiological functions necessary for survival and fertility that occurs over time. It classifies aging as chronological, biological, psychological, social, and cognitive.
Download ppt "The Physiology & Pathology of Aging". Objectives: Compare & contrast the concepts of aging as a “disease” & aging as a “process”. Compare & contrast preventive medicine & curative medicine. Describe the theories of biological aging.
1 Ιαν 2020 · Theories of Aging • All aging begins with genetics • Aging changes the biochemical and physiological processes in the body • Cell and molecular biologists examine and propose theories to explain the aging process • What causes aging? • How can you influence aging …prolong life?
1 Σεπ 2014 · Biology of Human Aging. Introduction to human aging • Aging is a complicated process involving all of the many subtle changes that occur in our bodies with the passage of time. • These changes tend to decrease our ability to withstand stress, and death is the inevitable end result.
23 Οκτ 2019 · BIOLOGY OF AGING. Biological Aging. Biologist & gerontologist used concept of senescence to explain biological aging Senescence or normal aging refers to a gradual, time related to biological process that takes places as degenerative processes overtake regenerative or growth processes.
