Middy Ones Flashcards
Changes affecting the stria vascular is defines this type of presbycusis?
Sensorineural
The most significant changes in presbycusis occur in the?
High frequency sounds
Cochlea
Demographers define “baby boomers” as those born between?
1946-1964
Cataracts are pathologic however almost every one upon reaching the age of __ has some evidence of opacification?
65
Life expectancy in the USA as listed by the national vital statistics report for both sexes and all races according to class lecture?
USA- 78.1 white females- 81 black females- 76.9 white males- 76 black male- 70
A form of brain placing called lewy bodies is found in this disease that affects the elderly?
Parkinsons
Lewy body dementia
The process of becoming old is termed “senility”
True or false
True
The normal hearing range occurs between?
20Hz - 20KHz
Start to lose it around 50
The 1% rule simply states that most organ systems seem to lose function at roughly one percent a year, beginning around the age?
30
other studies less dramatic saying not til 70
The functional performance of an organ in the elderly person depends on 2 principle factors, they are:
Rate of deterioration
Level of performance needed
Amyloid plaques of unknown origin, are associated with this form of dementia?
Alzheimers
Several theories have been mentioned as to why human bodies age: Match the name of the theory with its brief history :
Hayflicks
Short telomeres, cell divide stops after 50 gene doublings
Several theories have been mentioned as to why human bodies age: Match the name of the theory with its brief history :
Age of onset
Within the genome a specific gene that causes onset of aging, aging gene outworks anti-aging gene
Several theories have been mentioned as to why human bodies age: Match the name of the theory with its brief history :
Neuroendocrine Theory
Changes in gene activity under control of endocrine glands of neurological systems lead to diseases of the immune system
Lewy body dementia is the second most common form of dementia and is more aggressive than alzheimers
True or false
True
As a normal part of aging process, blood vessels show?
Decreased elasticity and increased fatty deposits