SAS# 3 Flashcards
(38 cards)
viewed as a continuum of events that occur from conception to death
AGING
(Ignatavicious and Workman, 2005)
I. Biological Theories of Aging
A. Stochastic Theory
Free radical
Error
Wear and tear
Connective tissue/cross-linked
B. Nonstochastic Theories
Programmed Theory
Gene/biological clock theory
Neuroendocrine theory
Immunological theory
Based on random events that cause cellular damage that accumulates as the organisms ages
Stochastic Theories
Membranes, nucleic acids, and proteins are damaged by ____ which causes cellular injury and aging
Free radical theory
Errors in DNA and RNA syntesis occur with aging
Error Theory
Cells wear out and cannot function with aging
Wear and tear theory
With aging, proteins impede metabo processes and cause trouble with getting nutruents to cells and removing cellular waste
Connective tissue/Cross-linked theory
Based on genetically programmed events that cause cellular damage that accelerates aging of the organism
Nonstochastic Theories
Cells divide until they are no longer able to, and this triggers apoptosis or cell death
Programmed Theory
Problems with hypothamlamus-pituitary-endocrine gland feedback system cause disease; increased insulin growth factor accelerates aging
Neuroendocrine theory
Aging is due to faulty immunological function, which is linked to general well-being
Immunological Theory
I. Psychosocial Theories of aging
A. Sociological Theories
Activity Disengagement
Subculture
Continuity
Age stratification
Person-Environment Fit
GeroTranscendence
B. Psychological Theories
Human needs
Individualism
Stages of Personality Development
Life-course/lifespan development
Selective optimization with compensation
Changing roles, relationships, status and generational cohort impact the older adult’s ability to adapt
Sociological Theories
Remaining occupied and involved is necessary to a satisfying late-life. Gradual withdrawal from society and relationships serves to maintain social equilibrium and promote internal reflection
Activity Disengagement
The elderly prefer to segregate from society in an aging subculture sharing loss of status and societal negativity regarding the aged. Health and mobility are key determinants of social status
Subculture
Personality influences roles and life satisfaction and remains consistent throughout life. Past coping patterns recur as older adults adjust to financial and social decline and contemplate death. Identifying with one’s age group, finding a residence compatible with one’s limitations, and learning new roles postretirement are major tasks.
Continuity
Society is stratified by age groups that are the basis for acquiring resources, roles, status, and deference from others. Age cohorts are influenced by their historical context and share similar experiences, beliefs, attitudes, and expectations of life course transitions
Age stratification
Function is affected by ego strength, mobility, health, cognition, sensory perception, and the environment. Competency changes one’s ability to adapt to environmental demands
Person-Environment Fit
The elderly transform from a materialistic/rational perspective toward oneness with the universe. Successful transformation includes an outward focus, accepting impending death, substantive relationships, intergenerational connectedness, and unity with the universe.
Gerotranscendence
Explain aging in terms of mental processes, emotions, attitudes, motivation, and personality development that is characterized by life stage transitions
Psychological Theories
Five basic needs motivate human behavior in a lifelong process toward need fulfillment
Human needs
Personality consists of an ego and personal and collective unconsciousness that views life from a personal or external perspective. Older adults search for life meaning and adapt to functional and social losses
Individualism
personality develops in eight sequential stages with corresponding life tasks.
Stages of personality development
characterized by evaluating life accomplishments; struggles include letting go, accepting care, detachment, and physical and mental decline
The eight phase,
INTEGRITY VERSUS DESPAIR