cell injury: aging
by Cathy Qori
1. normal
1.1. inevitable
1.1.1. THEORY 1
1.2. universal
1.3. accumulation
1.3.1. damaged macromolecules
1.3.1.1. Accumulate
1.3.1.1.1. THEORY 2
2. lifespan
2.1. 80-100 years
2.2. current generation
2.2.1. maybe shorter
2.3. time from birth to death
2.4. life expectancy
2.4.1. years of life remaining
3. changes
3.1. degenerative
3.1.1. extracellular
3.2. cellular
3.3. tissue
3.4. systemic
3.5. frailty
3.5.1. apoptosis
3.5.2. oxidative stress
3.5.3. physical inactivity
3.5.4. hormone disregulation
3.5.5. malnutrition