SFL 334 Midterm 1 Questions || with 100% Error-free Solutions.
A cross-sectional study is susceptible to what kind of effect that will confound our attempts to examine the aging effect we want to target? correct answers cohort effect
The rapid losses that occur shortly before death are called correct answers tertiary aging
In modern American culture, the birth of a child to a 13-year-old girl would be considered correct answers off-time
Age effect correct answers effects due to changes in sexual functioning over a 20-year period
Cohort effect correct answers effects due to unique characteristics of the World War II veterans
Time-in-measurement effect correct answers effects due to doing a survey of nutrition on fast Sunday
Currently, what is the proportion of elderly over the age of 65 in the United States? correct answers 14.1%
What research design is best for controlling for both cohort effects and time-in-measurement effects while you try to assess age effects? correct answers sequential research
Currently, what is the average life expectancy for women in the United States? correct answers 81 years old
What was the percentage of people over 65 in the overall US population in the 1900s? correct answers 4.1%
Secondary aging correct answers developmental changes related to disease
Trend analysis correct answers research that uses the same methods to examine similar populations at different points of time
Primary aging correct answers aging process that is not related to disease
Sequential research correct answers research that follows multiple cohorts longitudinally
Social clock correct answers personal timetable by which we measure our developmental progress
What part of the neuron is a branched, tree-like structure attached to the cell body of a neuron that receives information from the terminal button of other neurons? correct answers dendrite Which of these is a multifaceted concept that describes the brain's ability to adapt, change, and regenerate over time? correct answers plasticity
Which structure is involved with enhancing memory? correct answers hippocampus
Quantity of tangles - increases, decreases, or stays the same with age? correct answers increases with age
Overall size of the brain - increases, decreases, or stays the same with age? correct answers decreases with age
Number of neurons - increases, decreases, or stays the same with age? correct answers decreases with age
Level of neurotransmitters - increases, decreases, or stays the same with age? correct answers decreases with age
Occipital - function correct answers contains brain's visual processing system
Parietal - function correct answers manages sensation, handwriting, and body position
Temporal - function correct answers involved in memory and hearing
Frontal - function correct answers responsible for problem solving and judgement
MRI produces correct answers highly detailed images of the anatomical structures of the brain
fMRI focus on which aspect of the brain? correct answers activity
Which neurotransmitter enhances memory functioning? correct answers acetylcholine
Which structure is involved in higher-order executive functions, such as the ability to make and carry out plans, switch between tasks, and maintain attention and focus? correct answers cortex
The concepts of the Hayflick limit, cross-thinking, and free radicals are part of which class of biological theories of aging? correct answers cellular
Changes in women's sexuality in later life is primarily due to what factor? correct answers decrease in estrogen
Biological functions and processes to their trajectory throughout adulthood that INCREASE: correct answers body weight from 20s through mid 50s
Biological functions and processes to their trajectory throughout adulthood that DECREASE: correct answers efficiency of immune system
balance
A cross-sectional study is susceptible to what kind of effect that will confound our attempts to examine the aging effect we want to target? correct answers cohort effect
The rapid losses that occur shortly before death are called correct answers tertiary aging
In modern American culture, the birth of a child to a 13-year-old girl would be considered correct answers off-time
Age effect correct answers effects due to changes in sexual functioning over a 20-year period
Cohort effect correct answers effects due to unique characteristics of the World War II veterans
Time-in-measurement effect correct answers effects due to doing a survey of nutrition on fast Sunday
Currently, what is the proportion of elderly over the age of 65 in the United States? correct answers 14.1%
What research design is best for controlling for both cohort effects and time-in-measurement effects while you try to assess age effects? correct answers sequential research
Currently, what is the average life expectancy for women in the United States? correct answers 81 years old
What was the percentage of people over 65 in the overall US population in the 1900s? correct answers 4.1%
Secondary aging correct answers developmental changes related to disease
Trend analysis correct answers research that uses the same methods to examine similar populations at different points of time
Primary aging correct answers aging process that is not related to disease
Sequential research correct answers research that follows multiple cohorts longitudinally
Social clock correct answers personal timetable by which we measure our developmental progress
What part of the neuron is a branched, tree-like structure attached to the cell body of a neuron that receives information from the terminal button of other neurons? correct answers dendrite Which of these is a multifaceted concept that describes the brain's ability to adapt, change, and regenerate over time? correct answers plasticity
Which structure is involved with enhancing memory? correct answers hippocampus
Quantity of tangles - increases, decreases, or stays the same with age? correct answers increases with age
Overall size of the brain - increases, decreases, or stays the same with age? correct answers decreases with age
Number of neurons - increases, decreases, or stays the same with age? correct answers decreases with age
Level of neurotransmitters - increases, decreases, or stays the same with age? correct answers decreases with age
Occipital - function correct answers contains brain's visual processing system
Parietal - function correct answers manages sensation, handwriting, and body position
Temporal - function correct answers involved in memory and hearing
Frontal - function correct answers responsible for problem solving and judgement
MRI produces correct answers highly detailed images of the anatomical structures of the brain
fMRI focus on which aspect of the brain? correct answers activity
Which neurotransmitter enhances memory functioning? correct answers acetylcholine
Which structure is involved in higher-order executive functions, such as the ability to make and carry out plans, switch between tasks, and maintain attention and focus? correct answers cortex
The concepts of the Hayflick limit, cross-thinking, and free radicals are part of which class of biological theories of aging? correct answers cellular
Changes in women's sexuality in later life is primarily due to what factor? correct answers decrease in estrogen
Biological functions and processes to their trajectory throughout adulthood that INCREASE: correct answers body weight from 20s through mid 50s
Biological functions and processes to their trajectory throughout adulthood that DECREASE: correct answers efficiency of immune system
balance
