Week 1 - Introduction to Aging Flashcards
Chronological age
number of years since birth
Physiological age
calculated based on your risk factors for chronic diseases and your functional status (AKA functional age)
Biological age
how ‘old’ your cells, tissues, and organs are
- a function of genetics (intrinsic factors) and environment (extrinsic factors)
Subjective age
how old you feel
Senescence
aging in the post-reproductive years
lifespan
duration of life of an individual
life expactancy
average amount of time of life remaining for a population and based on age-specific death rates
healthspan
the number of years you are expected to live in good functional health
Longevity
long duration of life (long lifespan)
Centenarian
living over 100 years
population aging
the increasing median age in a population