Aging, Geriatric Nursing, and
Alzheimer’s Disease Key
Concepts and Assessments
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, What is chronological age? The number of years old.
Define functional age. A combination of physical, psychological, and
social function.
What does perceived age refer to? An estimate based on appearance.
What is age identity? How one's own age is felt or perceived.
What is life expectancy? The number of years that can be predicted to live,
approximately 78.7 years.
What is life span? The maximum number of years that can be lived,
approximately 12 years.
What does the Wear and Tear The body will function less effectively due to
Theory suggest? prolonged use, aging, and numerous insults.
What are the effects of nonlethal Shorter life span, skin wrinkling, collagen replaced
doses of radiation according to the by elastin, and increased cancer risk.
Radiation Theory?
What are developmental tasks? Challenges that must be met and adjustments that
must be made in response to life experiences.
What is the psychosocial challenge Integrity vs despair.
in Erik Erikson's old age stage?
What does integrity mean in Accepting and finding meaning in the life that has
Erikson's theory? been lived.