exam 1 Flashcards
how does a person emotionally age
psychological
asks the question if personalities are stable over time?
Continuity Theory
yes they are stable over time unless major illness
Older people and society mutually withdraw from each other
Individual gradually disconnects from other people
Gradual disconnection in anticipation of death
Disengagement Theory
___ of men over age 85 have enlarged prostates
90%
how we age at the cellular level
biological
contribute to many arthritic chronic illness
musculoskeletal changes in older adults
50% of men over age __ have enlarged prostates
60
cardiovascular system for older adults there is a decrease in number of cells in the _______ system
Decrease in number of cells in conduction system
Very old 80s-90s –loss of autonomy d/t loss of independence, physical changes, loss of self esteem
frailty
Stage 9
when a patient is fainting, one thing you want to consider is _____
cardiac issue
4 posture changes with older adults
Shortening of trunk
Thin vertebral disks
Stiff and thin cartilage
Forward leaning posture
Slower compensatory mechanisms to hypotensive state due to what 3 things
Less sensitive baroreceptor
ORTHOSTASIS
Changes in sympathetic response
3 immune system changes with aging
Fewer T cells
B Cells-slowed response
Difficulty responding to new/novel pathogens
Adults > 50, lose __-__% of muscle mass & strength per year
1-2%
3 reasons for swallowing troubles with older adults
Aging GI tract
Slow peristalsis
Fewer digestive enzymes
Hayflick 3 phases:
Rapid healthy cell division
Mitosis slows
Senescence-cells stopped dividing but stayed alive for a period of time until trauma or apoptosis occurs
7 skin changes with older adults
Decreased elasticity
Slower healing
Fragile
Shear stress
Dryer skin
Vitamin D synthesis
Less sub q fat
when prescribing medications to older adults, what are the 3 main things
loss of lean muscle mass (consider for protein bound medications)
less body water (loss dose for drugs because drug more concentrated)
Relative > fat (redistributed into abdomen) (psych meds, stays in fat longer)
in older adults __% of women and __% of men say they are unable to lift or carry 10 lb
30% of women and 15% of men say they are unable to lift or carry 10 lb
6 Temperature Regulation changes with older aging
Lower normal body temperature Ability to sense temp changes decreases Ability to respond to temp changes decreases Shivering requires normal muscle mass Atrophy of sweat glands decreased circulation
________ gradually increases until about age 60, which is one of the reasons why adults have increasing trouble on amusement park rides as they age”
Vestibular sensitivity
organisms age because cells accumulate free radical damage over time.
Free Radical Theory
response appears unchanged for long periods
Resting performance
4 Normal CNS Aging Changes
Smaller brain
Fewer neurons
Dendrite abnormalities
Slower central processing
looks at aging as a programmed event (specific point in time where you get old)
nonstochastic theories of aging
the normal progressive decline in function and ability to respond to to intrinsic or extrinsic stimuli.
aging
changes in the bladder with aging
decreased bladder size
increased frequency (slow increase)
nocturia (can also be a sign of disease)
stage of personality where:
Feeling guilt about past
Perceives self as not having accomplished life’s goals
Dissatisfaction and despair
Depression and hopelessness
Despair