Final Exam Flashcards
(61 cards)
Factors in decreased…
- HR (2)
- SV (3)
- AV difference (5)
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- 3 factors of postural hypotension
- 5 ways exercise can decrease resting BP in elderly
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What is FEV and FVC - how do they change with age? What 3 other lung volumes change?
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- Sex differences between men and women with age in…height, weight, BMI
- Why does %BF increase despite a plateau in BW in middle age?
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4 advantages of exercise vs. Dieting alone.
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-Define sarcopenia
T or F: proximal muscles used daily, ECC and slow velocity contraction strength is better preserved with age
T or F: there is an increase in # of MUs due to collateral innervation
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How is muscle power measured in elderly? (3 tests)
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What are threshold values or critical thresholds?
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5 reasons for increased strength post-resistance exercise in elderly
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3 mechanisms for endurance gains in older adults
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Duration of resorption and remodelling in bone (specific # of days and/or months)
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Differentiate osteoporosis and osteopenia
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3 hormones involved with bone changes with age (primarily women)
4 mechanisms at which exercise induces bone formation
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3 reasons why women are more prone to osteoporosis
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What is osteoarthritis? How can exercise affect it?
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Outer tunic (2) Vascular tunic (3) Nerve tunic (1)
Differentiate AH and VH.
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4 general changes in the eye with age
Specific changes in: sclera, cornea, ciliary body, VH, iris, and lens
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Describe each: presbyopia, glaucoma, cataracts, senile macular degeneration, detached retina.
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Structures: External ear (2) Middle ear (2) Inner ear (3)
Age related changes in each
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Describe and explain mechanisms of: presbycusis, tinnitus, deafness (2 types), dizziness
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T or F: # of taste buds do not decrease but there is a decreased number or sensitivity of receptor cells in the nasal cavity
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Differentiate SRT, CRT and VRT (+age related changes)
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T or F: exercisers have a quicker CT, MT, and PMT, independent of TRT.
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4 theories of slower RTs in elderly
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