ageing Flashcards
senescence
decline in health and function associated with ageing
gerontology
study of bio, behavioural, social phenomena from maturity to old age
geriatrics
branch of medicine dealing with medical care and treatment of ageing population
primary ageing
age-related changes that occur to everyone as they grow older
secondary ageing
changes experienced by people with certain genes and environmental differences
sensory loss of vision
cataracts
glaucoma
macular degeneration
sensory loss of hearing
high frequencies lost first
more likely in men
difficult to hear over background noise
sleep changes
tired earlier in evening and awake earlier in morning.
older adults need less sleep than younger ones
osteoporosis
loss of bone mass making them more fragile
type II diabetes
inability to create own insulin
brain changes in ageing
neurons drop by 2-4%
general cognition gets slower
reduced grey matter and cortex thins
major neurocognitive disorder
dementia - forgetting
changes in personality
irreversable
grandmother hypothesis
long human female postmenopausal lifespan is due to an adaptation explained by kin selection
five stages of grief
denial
anger
bargaining
depression
acceptance