Week 1 Flashcards
Define Gerontology
The scientific study of old age, the process of aging, and particular problems with older adults
What is ageism?
The discrimination of a person based off of age
What are some common ageist beliefs about older adults?
That they are slow mentally and physically, they are stagnant, they don’t change, they are stupid and behind the times
Define Life Expectancy
Probable number of years remaining in life determined statistically.
This is affected by factors such as heredity, physical health, nutrition, and occupation
Define lifespan.
The average or maximum length of time an organism material, or object is expected to last. (Statistical number based on when you were born)
What are the 6 biological theories of aging?
Winnie Found Incredible Conditions Not Perilous
- Wear and Tear
- Free radical
- Immunological
- cross-link
- Neuroendocrine/Neurochemical
- Programmed longevity
What are the aspects of the wear and tear theory of ageing?
- Aging is the result of injury over time
- Cells wear out and need to repair, again results when repair cant keep up with injuries
What are the aspects of the free radical theory of ageing?
-Products of oxidation free radicals result in cell breakdown resulting in disease and cancer
What are the aspects of the immunological theory of ageing?
Decline in immune function increases vulnerability to disease. Low t-cells
What are the aspects of the cross-link theory of ageing?
Connective tissue loosens over time. Loss in elastisity causes ageing
What are the aspects of the neuroendocrine/chemical theory of ageing?
Exposure to hazards like carcinogens or sunlight cause damage and disease to body or endocrine organs which lead to more disease via abnormal hormone levels
What are the aspects of the programmed longevity theory of ageing?
(AKA the clockwork theory)
Involuntary and inherit process that alters cellular tissue.
-fixed number of cell divisions
What are the three main psychosocial theories of aging
Dan Ate Cheese
- Disengagement theory
- Activity theory
- Continuity theory
What is Disengagement theory of ageing?
(no supporting evidence)
The theory that as one ages there is a gradual and mutual withdraw from society
What is the Activity theory of ageing
Suggests that when an OA denies limitations they are able to and will remain more active and engaged in society.
- this is the opposite of disengagement theory
- Stay active to age successfully
- activity can be physical, social, or a combination