life span chp 15 Flashcards
what is presbyopia? and what does the person have difficulty doing?
- loss of elasticity in the lens
- accomadte to nearby object or fine print
at what age do we lose neurons that are responsible for sensing signals such as sights and sounds
at age 25
is it true that age 20 we lose 7lbs of lean body mass with each decase?>
yes
at what age does bone density begin to lose strength and density?
- 40 yrs
what is the name for buildup plaque in arteries
artherosclerosis
what does the term arteriosclerosis mean?
- and what does it lead to?
- hardening of the arteries
- thrombus
which hormone defiency is linked to osteoporsis?
- estrogen
aged 65 and above, what is the leading cause of death?
- heart disease
smoking cause how percent of lung cancer death in US
- 87
what is perimenopause characterized by?
- 3-7 months of ammenorhea
what is climacteric?
- and how long does it last for?
gradual decline in the reproductive capacity of the ovaries
- 15 yrs
hormone replacement therapy uses synthetic _____ and ______ to treat perimenopausal sensations.
- estrogen
progesterone
interindivdual variability is
- ppl do not age at the same rate
what is multi directionality
- some aspects of intellectual development may improve while others remain stable or decline
what does plasticity mean?
- intellectual abilities are not fixed but can be modifed