Chapter 17 - improved flashcards
in regards to functional age, what can be said about competence and performance?
actual competence and performance may not match chronological age
what exists between and within all people?
variations
can anything predict rate of aging?
no single biological measure can predict rate of aging
what are the gains in average life expectancy largely the result of?
reducing health risks in the first 20 to 30 years of life
what do some scientists believe the goal should be when it comes to life expectancy?
they believe the goal should be quality and not quantity
what are the ADL’s?
the activities of daily living
what are the IADL?
instrumental activities of daily living
what is the difference between ADL’s and IADLs?
ADL’s are basic self care tasks when IADL’s require some cognitive competence
in regards to hearing loss, what is most affected?
high frequencies are most affected
what does speech perception is this age group affect?
speech perception affects life satisfaction
what gender reports more problems with hearing?
men
in regards to vision, there is a greater sensitive to what?
to glagers
in regards to vision, what greatly decreases?
dark adaptation and depth perception
what is cataract?
cataract is cloudy visionw
what degeneration is experienced in the eye?
macular degeneration
what gender reports more problem with vision?
women
what changes in the heart as the years pass in this age group?
heart beat less forceful and reduced maximum heart rate bloodflow
what happens to lung capacity?
vital lung capacity is reduced by half
in this age group, what can be said about physical exertion?
there is less oxygen delivered to tissues during physical exertion
why are low SES and ethnic minorities likely to delay medical treatment?
one reason is cost and the other is perceived discrimination
what is morbidity?
the average period of ill health, suffering before death