Middle Adulthood Flashcards
Baby Boomers
postwar babies whose births between 1946 and 1965 spiked the Canadian population by 11%
Inter-Individual Variability
the notion that people do not age in the same way or at the same rate
Presbyopia
loss of elasticity in the lens of the eye, which makes it harder to focus on nearby objects
Presbucusis
loss of hearing over time
Metastases
new tumors formed by the transference of malignant or cancerous cells to other parts of the body
Arteriosclerosis
hardening of the arteries
Atherosclerosis
the buildup of fatty deposits (plaque) on the lining of arteries
Leukocytes
white blood cells
Menopause
the cessation of menstruation
Perimenopause
the beginning of menopause, usually characterized by 3 to 11 months of amenorrhea or irregular periods
Climacteric
the gradual decline in reproductive capacity of the ovaries, generally lasting around 15 years
Sexual Dysfunctions
persistent or recurrent problems in becoming sexually aroused or reaching orgasm
Multidirectionality
in the context of cognitive development, the notion that some aspects of intellectual functioning may improve while others remain stable or decline
Plasticity
the capability of intellectual abilities to be modified, as opposed to being absolutely fixed
Crystallized Intelligence
a cluster of knowledge and skills that depend on accumulated information and experience, awareness of social conventions, and good judgement
Fluid Intelligence
a person’s skills at processing information
Generativity
the ability to generate or produce, as in bearing children or contributing to society
Stagnation
the state of no longer developing, growing, or advancing
Social Clock
the social norms that guide our judgment regarding the age-related “appropriateness” of certain behaviors
Midlife Transition
a psychological shift into middle adulthood that is theorized to occur between the ages of 40 and 45, as people begin to believe they have more to look back on than to look forward to
Midlife Crisis
a time of dramatic self-doubt and anxiety, during which people sense the passing of their youth and become concerned with their own aging and mortality
Empty Nest Syndrome
a feeling of loneliness or loss of purpose that parent, especially mothers, are theorized to experience when the youngest child leaves home
“Big Five” Personality Traits
basic personality traits derived from contemporary statistical methods: extraversion, agreeableness, conscientiousness, neuroticism (emotional stability), and openness to experience
Sandwich Generation
the term for middle-ages people who need to meet the demands of both their own children and their aging parents
How does the brain and nervous system develop in middle adulthood?
synapses continue to form, but more synapses are lost than are formed
areas that develop last are the ones that decline first, frontal and parietal lobes begin to decline first, exception of regions in the left temporal lobe associated with language
middle-age brains respond more slowly than those of younger adults, reaction time increases, cognitive processing is less selective, it compensates by activating more areas
less ability to control attention process
such differences are likely due to both primary and secondary aging
What is the premenopausal phase of menopause?
around late 30”s, early 40’s
estrogen levels begin to fluctuate and decline
anovulatory cycles leads to lower progesterone levels
What is the perimenopause phase of menopause?
late 40’s and early 50’s
estrogen levels decline leading to hot flashes
transition phase can last up to 6 years
3 to 11 months of amenorrhea
What is the postmenopausal phase of menopause?
estrogen and progesterone drops to low levels and menstruation ceases
women produce less vaginal lubrification and vaginal walls thin
findings of psychological effects are mixed: researchers believe menopause by itself does not cause psychological issues