Wellness And Aging Flashcards
What are the ages ranges for old-old
76+
What are the concepts of development genetic theories
the process of again is continuous w/ development
development=aging
aging changes are due to genetic programming
genetic influences contribute to longevity of life/illness/age of death etc
What is stochastic theory of aging
Aging changes result from an accumulation of random events or damage fro environmental agents or influences (i.e. pollution)
Aging results from conditions which produces mutations in our DNA
Wear and tear leads to accumulated damage to vital parts of the cell leading to death
Normal aging is not what
Age specific
What are biological changes considered as in the agin population
gradual progressive physiological changes in various systems
What do biological changes include
diseases to the elderly such as CHF or respiratory disorders
What happens to the musculoskeletal system as you age
Bone mass decreases
loss of muscle mass leading to decreased strength
What are two common musculoskeletal disorders
Osteoporosis
Osteoarthritis
What is OA
Bone on bone, no cartilage protection
What happens with osteoporosis
Many simple activities can cause stress fractures
How is posture affected in aging
postural sway (small circular movt of the body while standing) which is associated with more frequent falls
What are changes that happen to the axial skeleton
Forward head position
Increased dorsal kyphosis
flattening of the lumbar spine leading to rounded shoulders,protracted scapula, and slightly flexed elbows
What do changes in the axial skeleton influence
Balance
overall wellness
decreased reaction time and speed of movt
What decreases with age in regards to the musculoskeletal system
balance nd coordination
What is presbystasis
The loss of normal stability due to the incremental and age related changes of the inner ear balance system
What happens to the cardiovascular system in regards to age
Decreased muscle cells lost
decreased elasticity of heart walls
L ventricular wall increases
Less effective pump so reduce blood flow to organs
max heart rate decreases
electrical conduction may become abnormal
What is the increase in the L ventricle due to
inability of the L ventricle to pump blood to body (back up of blood)
What causes electrical conduction of the heart to become abnormal
Fibrotic changes in the heart
What is arteriosclerosis
Blood vessels become less elastic and thicken
what is atherosclerosis
build up of plaque in vessels causing narrowing of vessels
What is a major cause of hypertension
atherosclerosis
Who is coronary artery disease most common in
men
What does coronary artery disease lead to
Angina (chest pain)
Cardiac arrest
MI
Heart failure
As new technology develops to save those with MI what do they go on to get
CHF due to damaged muscle
What is vascular dementia
Progressive effects of small stroke
May see abrupt onset of cog changes
What is the 2nd most common disease and 3rd most common cause of death in the elderly
CVA
Why do older adults have an increased risk of cancer
defense mechanisms changing w/ age (body has cancer suppressing genes that are affected with age)
decreased immune response
exposure to env factors
Decreased DNA repair
What does decreased muscle strength in the diaphragm lead to
Causes less chest expansion and retention of mucus in the lung resulting in decreased oxygen in the blood
What is COPD usually caused by
smoking
What is copd associated with
Chronic bronchitis
Emphysema