Quiz 1 Flashcards
Young-old adults
65 to 74
Middle-old adults
75 to 84
Old-old adults
fastest growing segment
of the population in Canada
85 and up
fastest growing segment
of the population in Canada
Old-old adults
Census 2021-7,000,000 people aged 65 and older (____%) of the population (Census 2021: 37,000,000 total)
19
Baby boomers make up ____% of the population
24.9
Retirements from an aging labour forces grows ____ times faster than children 0-14.
six
The highest concentration of seniors is found in the ___________. The largest number of seniors are located in British Columbia.
Atlantic Provinces
More seniors are _______ and as seniors age the proportion of ______ increase.
women
About 28% of seniors are ________. Most have been living in Canada since they were a relatively young age.
immigrants
In 2006, adults (65+) comprise 4.8% of the Indigenous population . In 2016, this proportion had grown to ___%. (projected to double by 2036)
7.3
remembering you couldn’t find your car last time you went to a game, so you took the time to find a landmark next time. 911. COVID.
Episodic memory
relate to significant events in YOUR life. Death of family/friends. Year you graduated. This part is the clearest in elderly – it is important for them to share & makes them feel good.
Autobiographical memory
general knowledge. Geography, prime minster of Canada, knowing an apple is a fruit. 454 grams = 1 pound.
Semantic memory
Theories of aging
Biological, Psychological & Sociological
looking at length of live and viability of organs
Biological
Looks at behavioral capacities, including learning, perception, and memory
Psychological
Life satisfaction, adjustment to role changes
Sociological
The theory suggests that aging results from a gradual deterioration of the cells and tissues of the body via _______, oxidative stress, exposure to radiation, toxins, or other deteriorative processes.
wear and tear (theory of aging)
Cells have a predefined suicidal pathway – then they die
Pre programed to die at a certain age
Programed senescence theory
A type of unstable molecule that is made during normal cell metabolism (chemical changes that take place in a cell). Free radicals can build up in cells and cause damage to other molecules, such as DNA, lipids, and proteins. This damage may increase the risk of cancer and other diseases.
Free radical theory
The cross-linking theory of aging was proposed by Johan Bjorksten in 1942 (8). According to this theory, an accumulation of cross-linked proteins damages cells and tissues, slowing down bodily processes resulting in aging.
Cross-linking theory
Leonard Hayflick introduced the hayflick limit as the number of times a cell population can divide until it attains a cell cycle arrest. It is found to correlate with end regions of DNA strand called telomeres as telomeres get shorter by each cell division.
Hayflick Limit Theory
“If you don’t use it, you lose it”
Continue learning new things, playing new games, education.
Plasticity theory