1. Chapter 15 & 16
Physical and Cognitive Development
in Late Adulthood
60’s – 70’s to death
PowerPoints developed by Jenni Fauchier,
Metropolitan Community College -- Omaha
2. Life Span and Life Expectancy
Life span
Maximum number of yrs an individual
can live
120 – 125 years; remains unchanged
Life expectancy
# of yrs average person, born in a
particular year, will probably live
Increased 31 years since 1900
Average U.S. life expectancy = 78 years
60’s – 70’s to death
3. Differences in Life Expectancy
International differences due to
Health conditions
Medical care
Sex differences
Women 5 yrs longer
Due to
Health attitudes
Habits
Lifestyles
Occupation
Biological factors
Females live longer across species
60’s – 70’s to death
4. Onset of Physical Changes
Varies from person to person due
to factors such as:
60’s – 70’s to death
5. Living to be 100
Increasing numbers
Genes
Family history
Health
Education
Personality
Lifestyle
Geographic location
Food availability issue
60’s – 70’s to death
6. Aging & Adapting Brain
Brain loses volume & weight
Some areas shrink more than
others
As brain ages, it adapts
Lack of dendrite growth
May be lack of stimulation
Activity in brain
Using both hemispheres may
improve cognitive functioning
60’s – 70’s to death
9. Circulatory System and
Lungs
Lung capacity drops 40% between
20 & 80 years
Lungs lose elasticity
Diaphragm weakens
60’s – 70’s to death
10. Sexuality
Sexuality can be life-long
Males
orgasm less frequent
erectile dysfunction
Education may help deal with these
issues
– Insert tab A into tab B
60’s – 70’s to death
11. Health Problems
Probability of illness increases
Most common chronic disorders
Arthritis
Hypertension (high blood pressure)
Connection between lower SES
and debilitating chronic disorders
60’s – 70’s to death
12. Six Leading Causes of Death
Heart disease
Cancer
Stroke
Chronic lung diseases
Pneumonia and influenza
Diabetes
60’s – 70’s to death
13. Nutrition & Weight
Strength training & aerobic
activity recommended
Leaner adults live longer,
healthier lives
Calorie restriction
Increases life span of animals
Not know in humans
60’s – 70’s to death
14. Multidimensionality &
Multidirectionality
Speed of processing information
declines
Likely due to decline in functioning of
Brain
Central nervous system
Influencing factors
Health
Exercise
60’s – 70’s to death
15. Memory
Declines in older adults
Episodic memory
Retention of information
– Where
– When
Semantic memory
Person’s knowledge about world
– Fields of expertise
– General academic knowledge
– Everyday knowledge of
» Words
» Places
» Things
60’s – 70’s to death
16. Memory
Working memory
Closely linked to short-term
memory
Emphasizes memory as a place for
mental work
Perceptual speed
Amount of time it takes to perform
simple perceptual-motor tasks
Decline in perceptual speed linked to
decline in working memory
60’s – 70’s to death
18. Cognitive Neuroscience and
Aging
Lack of use of working memory
May cause
Neural connections in prefrontal lobes
to atrophy
Mental stimulation
Most important in delaying brain
deterioration
60’s – 70’s to death
19. Work
Increasingly work part-time in
retirement
Probability of men’s employment:
Correlated with educational
attainment
Married to a working wife
Lower rate of absenteeism
Fewer accidents
Increased job satisfaction
60’s – 70’s to death
20. Adjustment to Retirement
Best adjustment for those who are
Healthy
Adequate income
Active
Educated
Extended social network
Satisfied with life before retirement
Flexible
60’s – 70’s to death
21. Depression
Major depression
Mood disorder
Deeply unhappy
Demoralized
Self-derogatory
Bored
Symptoms increase, 85 & up
Predictors of depression:
Earlier symptoms
Poor health
Low social support
60’s – 70’s to death
23. Activity Theory
Activity theory
The more active and involved that older
adults are, the more likely they are to be
satisfied with their lives
Satisfied associated with being:
Active
Energetic
Productive
Continuing early adult roles
– Or
Substitutes that keep them active & involved
60’s – 70’s to death
24. Stereotyping Older Adults
Ageism
Prejudice because of age
Increased numbers living longer &
healthier
Policy Issues
Health care costs
Caring for patients with chronic
disease
Eldercare
60’s – 70’s to death
25. Lifestyle Diversity
Lifestyles changing
Married older adults
Happier
Live longer
Consequences of divorce for older adults
Social
Financial
Physical Divorce
Weakens kinship ties
Negative social sanctions for elders who
remarry
60’s – 70’s to death
27. Friendship
People choose close friends
over
New friends as they grow older
Friends
Associated with contentment
Maybe more important than family in
predicting mental health
60’s – 70’s to death
28. Social Convoy Model
Social convoy model
Social support enhances coping skills
Lonely & socially isolated significant
health risk
60’s – 70’s to death
29. Altruism and Volunteerism
Volunteering as an older adult is
associated with number of positive
outcomes
Higher satisfaction
Less depression
Less anxiety
60’s – 70’s to death
30. Ethnicity
Minority Elderly
Over-represented among poor
Face
Ageism
Racism
History of
Less education
Underemployment
Poor housing conditions
Shorter life expectancy
Strong coping mechanisms
Church membership
Family support
60’s – 70’s to death
31. Gender
Males become more androgynous
Women face
Ageism
Sexism
Poverty increased for elderly females
Minority females
Ageism
Sexism
Racism
60’s – 70’s to death
32. Culture
Factors that predict status of older
adults in a culture
Have valuable knowledge
Control key family/community
resources
Permitted to engage in useful
functions
Role changes involve more
responsibility & authority
Participation in extended family
Respect for older adults greater
60’s – 70’s to death