Human Aging Flashcards
In new classification of OLD. What is considered Young-Old?
Being 65-74 y/o
Middle-old?
75-84 y/o
Old-old?
> 85 y/o, fastest growing group
What about death rates?
Are at Record Low, with Longevity increased
Higher income associated with
Longer life span (LS)
Children/ Elderly high poverty
Low LS
Aging is no longer synonym of
Disease
In concepts of aging. What is Usual aging?
1 or more chronic medical conditions
Successful aging?
Physically, mentally, cognitively well into 90’s, 100’s
Primary aging?
Mainly genetically influenced
Secondary aging?
Primarily environmental-accidents vs exercise and diet
Optimal aging?
Functioning at the highest possible level
Mention changes in body parts and body functions with aging?
Gray hair, tooth/hair loss
elongation of nose/ ears
loss of height, muscle mass, subc fat
Declining eyesight/ hearing
Brain changes in old age?
- Decreases brain volume/ Frontal blood flow
- Increase CSF
- Ventricular enlargement
- Decline in density of gray/ white matter
Short term vs Long term memory in old age?
-Short term (primary): better preserved