T5D2 Flashcards
Define lifespan
The maximum number of years a person can live (now at 120-125)
Define life expectancy
The number of years an average person will live born in a certain place and time (now at 78).
Define young-old
65-84
Define oldest-old
85 and older
Define centenarian
100 years and older
Define supercentenarian
110 years or older
Overall life expectancy for women and men
Women: 81
Men: 76
Women live longer, but
have more non-life threatening illnesses than men
All gender differences are influenced by
nature (biology) and nurture (environment, society)
Describe Free-Radical Theory
Free radicals are by-products of the metabolism of cells (metabolism=using energy)
Free radicals damage
cells
Anti-oxidants can do what related to free radicals
Anti-oxidants can possibly reduce the free radical damage to cells.
Define allostasis
Physiological processes in response to stress
Define Allostatic load
Body wears down because of constant allostasis and makes the person more prone to disease
Stress mindset, don’t think of stress as
- a threat
- a demoralizer
- pressure
- overwhelming
- debilitating
- don’t focus on problems
- don’t fight stress