old age Flashcards
Baltes (2001) definitions of old age are:
Sociological/familial – Biological – Longevity/demographic – Cognitive – Institutional
old age is: 65+ 60+ 75+ 70+
65+
in old age brain size:
declines
increases
declines
brain impairment is/is not normal in old age
is not
• Disease Theories of aging are
Auto-immune theory : ageing is caused by the
body’s natural immunological defence system
turning on its own healthy cells & structures
– Genetic-disease theory: faulty recessive genes
trigger premature ageing, so non-faulty genes
may halt human ageing in the future
Cellular Theories of aging
– Hayflick limit theory: The upper limit on a cell’s
capacity to divide
– Free radical theory: Physiological ageing is
caused by the breakage and reconnection of
molecules similarly to the spoilage of milk
– Cross linkage theory: Ageing is based on
damage to cells
• Environmental insult Theories of aging are:
Explanations of ageing in terms of
cumulative change due to wear-and-tear, or
the destructive effects of stressors in the
environment
Olympic athletes peak at a relatively young age
• Other professional sportspeople can maintain high
performance levels into early middle age
• Recreational sport participation enables older
participants to ‘match it’ with younger players via
long years of practice, sophisticated cognitive
strategies, and a positive mental attitude
not a question im just so tired
older people may just be more_____ with memory tasks not more ______
carful
forgetful
nusring home resdients have better memory for:
wheras living in the commuinty old people have better memory for:
long distant (older) evevnts recent (newer) events
Fluid intelligence:
cognitive processes &
generalised learning abilities (information
processing and reasoning), which depends on
neurological development
Crystallised intelligence:
mental abilities
involving previously learned habits or
information
Disengagement theory
healthy old age
involves deliberately divorcing the self from
other people, social roles and active concern
with others
old people usuaully have (less/more) stress then younger people
less