Exam 3: Chapter 20 Adult Biosocial Development? Flashcards
what age is the middle ages?
mathematically= 38
but we actually define middle age as much later (45 to 64)
what percentage of Americas population is within the middle ages?
20%
what is the current life expectancy, what was it in the 1900’s
76
47
the baby boom age is looking, acting, and feeling…in middle age?
younger
what are the visible changes that happen during middle age?
- grey hair
-more wrinkles
-increase in weight especially around the mid section
-slow down or “lose a step”
-tire more easily and rebound less quickly
organ decline during middle age
-across middle age, the physical changes are not real appreciable, especially if a person is making healthy lifestyle decisions
-kidneys, lungs, heart and other organs are less efficient with aging
-if a person does not maintain healthy decisions to counter decline, body functions decline at about a1 % per year after adolsecence
what are the top two leading killers in middle age?
- heart disease
- cancer
vision in Middle age
-visual decline
(glaucoma and cataracts)
visual decline in middle age
-eye loses its ability to zoom, most people need glasses, especially for reading under 20
-with age, most people also need more light to see and have more difficulty when light changes rapidly
Most people who need glasses are…
-nearsighted
-over 50
-farsighted
what are the 2 more serious visual problems in middle age?
glaucoma
cataracts
overview of glaucoma
-an increase in eye pressure because of improper drainage of fluid behind the eye
-can result from genetics, diabetes, and injury
-failure to receive treatment can lead to blindness; detected with “puff-of-air” test when you have ur eyes checked
overview of cataracts
-lens of the eye becomes opaque (coulding of the lens) thereby reducing light penetration and thus vision
-remedied by surgical removal of the thin opaque part of the lens
hearing changes during middle age
- reduced sensitivity
- trinnitus
reduced sensitivity in hearing during middle age
-more difficulty distinguishing between sounds such as “s” or “f”
-more trouble hearing all frequencies, but a particular decline for higher frequencies and soft sounds