With the Programmed Theories of Aging, what is Programmed Longevity?
Aging is the result of a sequential switching “on” and
“off” of certain genes, with senescence being defined as the time when age-associated deficits are manifested
With the Programmed Theories of Aging, what is Endocrine Theory?
Biological clocks act through hormones to control the pace
of aging. Recent studies of aging confirm that aging is hormonally regulated
With the Programmed Theories of Aging, what is Immunological Theory?
The immune system is programmed to decline over
time, which leads to an increased vulnerability to infectious disease, and thus aging and death.
We do have scientific evidence that the immune system peaks
at puberty and then declines. We do not know if this the primary reason for aging.
With the Damage or Error Theories of Aging, what is Wear and Tear Theory?
Cells and tissues have vital parts that wear out resulting
in aging. Like the components of an aging car, parts of the body wear out from repeated use, killing them and then the body.
The “Wear and Tear” theory was first introduced by a German
biologist in 1880’s. Today, we do see that there is definitely wear and tear going on, especially as Physical Therapists (Example: Osteoarthritis)
With the Damage or Error Theories of Aging, what is Rate of Living Theory?
The greater an organism’s rate of oxygen basal
metabolism, the shorter its lifespan.
While it is helpful to understand, it is not completely adequate
to explain the lifespan
With the Damage or Error Theories of Aging, what is Cross-Linking Theory?
An accumulation of cross-linked proteins damages cells
and tissues, slowing down bodily processes, resulting in aging
With the Damage or Error Theories of Aging, what is Free Radical Theory?
Proposes that super oxide and other free radicals cause
damage to the macro-molecular components of the cell, giving rise to accumulated damage causing cells – and eventually organs- to stop functioning
This theory was initially supported by experiments in which
they fed rats anti-oxidants and then the rats lived longer
With the Damage or Error Theories of Aging, what is Somatic DNA Damage Theory?
Genetic mutations occur and accumulate with increasing age, causing cells to deteriorate and malfunction
With the Slope of Aging, what is Frailty?
A syndrome consisting of 3 or more of the following S/S:
What is the name of this visual impairment?
Diabetic Retinopathy
What is the name of this visual impairment?
Macular Degeneration
What is the name of this visual impairment?
Cataracts
What is the name of this visual impairment?
Glaucoma
With Memory changes that occurs with aging, what is the difference between Short Term Memory, Long Term Memory, Semantic Memory, and Procedural Memory?
What is the difference between Sustained Attention and Selective Attention?
What is the difference between Crystalized Intelligence and Fluid Intelligence?
What is the Diagnostic Critera for Delirium?
What are the Risk Factors for Delirium?
What are some Treatment Considerations for Delirium?
What are some Risk Factors for Depression?
What is the Diagnostic Criteria for Depression?
What does the Geriatric Depression Scale assess (GDS)? What is Normal, Mild Depressive, Severe Depressive?
This assesses depression and suicide ideation in elderly
For the GDS-15 (Short form), a score of > 5 points is suggetive of depression
What are Treatment considerations for Depression?
What is Mild Cognitive Impairment (MCI)?
This is symptomatic pre-dementia stage