Test 1 Flashcards
(42 cards)
Wear and Tear
body parts wear out with use and stop functioning
3 programmed theories
programmed longevity, endocrine theory, immunology theory
programmed longevity
switching on and off of genes
endocrine theory
hormones control the pace of aging
immunology theory
immunity declines over time
general imbalance theories
brain, endocrine and immune systems fail to function appropriately. Communication is not efficient and body is more susceptible to disease
accumulation theories
accumulation of elements that interfere with proper cell function
5 cellular changes that come with age
1) intracellular water decreases
2) change in glycogen storage
3) Fatty infiltration
4) connective tissue infiltration
5) Fewer mitochondria
2 psychological theories of aging
1) disengagement theory
2) active theory
disengagement theory
some relationships between seniors and society are severed and the remaining ones are altered. seniors slowly withdraw by retiring which is expected by society
active theory
society expects all people to be active, energetic and industrial so seniors find other activities to fill in for “work”
Ageism
like racism but for aging - we have to be careful not to assume anything about seniors
what is the scientist perception of aging?
disease, decline and degeneration - measurable variables go down (vow max, height, bone density, physical function etc.)
What are Blue Zones?
areas in the world where people commonly live past 100 years
how many blue zones are there?
5
What are the reasons Dan buettner explains for the longevity of those in the blue zones?
closeness of family, don’t smoke, constant moderate physical activity, socially engaged, eat a lot of legumes, strategies to keep themselves from over eating, gardening, prayer and sense of purpose
exercise and physical activity are used to decrease the risk of chronic illness in the first place, and then to treat chronic illness and improve function as much as possible to maintain ________ and ________ to aid in successful aging
quality of life and independence
gerontology
the study of aging
aging
the process or group of processes occurring in living organisms that, with the passage of time, lead to a loss of adaptability, functional impairment and death
Middle Age, Young Age, Old, Oldest Old
middle age - 50s
young age - 60s
old - 70s
oldest old - 80s
Primary aging
universal changes with age within a species or population that are independent of disease or environmental influence (how your body ages regardless of chronic disease history etc.)
secondary aging
clinical symptoms which include the effects of the environment disease
life span
the maximum length of time we can live under ideal conditions
what is the human lifespan?
110-120 years