Asked by Angelica Eckhardt on May 07, 2024

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A researcher who is studying the statistical likelihood that a person will live to a certain age is studying

A) functional aging.
B) geriatrics.
C) life expectancy.
D) life span.

Life Expectancy

The average period that an individual is expected to live, often calculated from birth, based on a number of factors including historical data, current age, and health status.

Functional Aging

The changes in an individual's abilities and functional capacity as they age, often focusing on declines in physical, cognitive, and social capabilities.

Life Span

The maximum length of time an organism is expected to live, or the average length of time between the birth and death of individuals in a population.

  • Elucidate principal notions pertaining to lifespan, including but not limited to life expectancy, longevity, and their influencing factors.
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JF
Janaat FarrajMay 12, 2024
Final Answer :
C
Explanation :
The statistical likelihood that a person will live to a certain age is captured by the concept of life expectancy. Life expectancy is a measure of the average number of years that a person in a given population is expected to live, based on mortality rates and other demographic factors. Functional aging refers to the physical and cognitive changes that occur as people age, while geriatrics is the medical field that specializes in the care of older adults. Life span refers to the maximum potential length of life for a given species or individual, rather than the actual length of life that is typically observed in a population.