Old age
Geriatrics
Young (children infant todler)
Pediatrics
Greek word “GERO”
study of all aspects iof the aging process
Gerontology
Carried by Gunther and Ester
Gerontics
A person who reach 100 years old
Centenarian
Doctor who specializes in elderly
Geriatrician
Doctor who specializes children
Pediatrician
The average period that a person expect to live
Life Expectancy
Long life
Longevity
Irreversible and long term disease
Chronic Illness