CH.14,15,16 Flashcards
(155 cards)
Society designates adulthood at what age?
18-end of life
Age 20-40. Optimal physical function and intellectual reasoning
Early (young) Adulthood
Normal age-related changes in physical functioning begins Ages 40-65
Middle Adulthood
Normal age- related changes, chronic illness & disease can compound changes. Ages (65 & up)
Late Adulthood
In 2000, average life expectancy for baby born in the US was..
74.1 Males 79.5 Females
Bone loss ______ after menopause due to ________ estrogen.
accelerates. decreasing.
Bone loss that exceeds that of “normal” aging
Osteoporosis
True/ False Prior to Menopause women lose ~1% bone mass per year Men lose .5% per year
true
Acts as a shock absorber b/w joints
cartilage
provides surface for the sliding and rolling b/w joints
plays essential role for bone growth and development
Cartilage
With aging cartilage _____ and ____ is disrupted
Lubrication and nutrition
-resulting in dehydration, poor nutrition, and increased degradation of weight bearing surfaces
With aging in cartilage ______ and _____occurs
- Thinning: especially articular cartilage, crack, fray, shred by 30
- Crystal formation and calcification: increase friction with joint movement & contribute to osteoarthritis
Muscle Atrophy: app. __% of muscle strength will be lost b/w ages 50-70
30%
Age related decline in muscle mass and thereby muscle strength
Sarcopenia
Decrease in knee extension strength beginning in what decades
3rd and 4th (20s and 30s)
Middle aged and older men and women can benefit from…
resistance training/strength training
Changes in neuromuscular innervation and ability to activate existing muscles may lead to…
decrease muscle strength in older adults
ages 40-65, period in which physiologic effects of aging begin
middle adulthood
Compounded by sedentary lifestyle adopted
Middle Adulthood
Sedentary Lifestyle:
Middle Adulthood: time demands of work and family contribute to lack of exercise= weight gain
-taking care of self less priority
Energy requirements decline after age _
- intake not usually decreased enough; this along with normal age related changes result in weight gain
Changes being at age __ with a decrease in ___ vision happening in everyone.
age 40. near vision
Two changes in the eye take place
External:
Internal:
External: increased wrinkling, decrease tear secretion
Internal: corneal changes
Condition where the lens of the eye become opaque
cataracts