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quiz questions Flashcards

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1
Q

which of the following is best characterized as a personal characteristic (vs. environmental or task) in the “task analysis framework”?
* hearing loss
* slope of walking surface
* peer support
* external feedback

A

hearing loss

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2
Q

cognition

A

person-related factor for movement

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3
Q

termination

A

description of how a movement task is ended

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4
Q

symmetry

A

relative spatial and temporal comparisons of right and left sides of body

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5
Q

room lighting

A

a physical-environment related movement characteristics

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6
Q

task analysis continuum proposed originally by Hedman and colleagues, is referred to in the task analysis framework reading. the following components are all included in the task analysis continuum, EXCEPT
* initiation
* execution
* continuation
* termination

A

continuation

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7
Q

based on the findings of the research article by Boyer and colleagues, the largest effect of age on joint power (when considering all walking speeds) during the gait cycle occured at
* hip
* knee
* ankle
* mid-foot

A

ankle

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8
Q

based on the findings of the research article by Boyer and colleagues, when only studies with similar young and older adult gait speeds were included, older adults displayed greater power generation at the
* hip
* knee
* ankle
* mid-foot

A

hip

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9
Q

findings presented in the research article by Boyer and colleagues indicated that older adults accomplished walking at similar speeds to young adults with a compensation characterized by increased power contributions primarily at the ____ joint
* hip
* knee
* ankle
* all of the above

A

hip

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10
Q

based on the findings presented in teh research article by Boyer and colleagues, there was an overall ____ in the peak vertical and horizontal ground reaction forces for older compared to young adults

A

reduction

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11
Q

when was ankle range of motion during gait for older people less than for young adults

A

only when walking speeds were not accounted for
* no group difference in ankle range of motion when grops were compared at similar walking speeds

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12
Q

based on boyer article, the overall standardized effect (SE) of age on joint kinematics during walking gait was largest at the
* hip
* knee
* ankle
* mid-foot

A

ankle

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13
Q

based on boyer article, there was no significant overall effect of age on joint kinetics during the walking gait cycle at the
* hip
* knee
* ankle
* mid-foot

A

knee

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14
Q

which was not a factor in Geertzen article related to a lower probability of someone returning to work after lower-limb amputation
* presence of phantom limb pain
* level of amputation
* vascular etiology
* anxiety

A

anxiety

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15
Q

in geertzen, which of the following has the strongest level of evidence as a positive influence on psychological adjustment after lower limb amputation
* absence of phantom limb pain
* transfemoral level of amputation
* social support
* preoperative level of function

A

social support

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16
Q

in geertzen article, evidence supports the idea that patients with LE amputation who receive inpatient rehabilitation tend to have [ ] compared to patients not receiveing inpatient rehabilitation
* greater 1-year survival rate
* lower success in prosthetic fitting
* higher comorbidities
* lower social support

A

greater 1-year survival rate

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17
Q

in geertzen, evidence supports that LE prostheses with an “advanced mode or swing-phase control” of prosthetic knee joint results in improved [ ] for “active” people with above knee amputations
* comfort
* walking speed
* obstacle avoidance
* A and B

A

A and B: comfort and walking speed

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18
Q

in geertzen, research concluded what related to comparison between a total bearing socket (TBS) and conventional patellar tendon-bearing (PTB)

A

there is no significant between-socket differences in prosthetic function and comfort outcomes

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19
Q

it is generally accepted that readiness for fitting of a socket is best done after considering the residual limb/stump:
* pre-operative
* post-operative
* prosthesis
* home transition

A

post-operative

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20
Q

in geertzen article, what patient characteristics were recommended as required information for a patient history and physical examination in preparation for rehabilitation after amputation
* psychological state
* social situation
* preoperative level of function
* all of the above

A

all of the above

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21
Q

geertzen supports idea that people with transtibial amputation (TTA) have greater [ ] when walking with an energy storing foot, compared to a conventional fixed prosthesis foot
* stride length
* postural control
* obstacle avoidance
* both A and B

A

stride length

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22
Q

in cancio article, the upper-extremity prostheses generally considered to be more durable and used in teh widest variety of environments are
* externally-powered
* body-powered
* passive
* myoelectric

A

body-powered

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23
Q

cancio article suggests that, most commonly, activation of terminal device for a body-powered UE prosthesis is controlled by motion of the
* hands
* elbows
* scapulae
* cervical spine

A

scapulae

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24
Q

the primary interface between the socket of a prosthesis and residual limb that best allows for myoelectric control of a terminal device is
* skin fit
* prosthetic sock
* silicone liner
* pin

A

skin fit

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25
Q

one of the two common sources of control for externally-powered UE prostheses is
* a switch
* muscle power
* joint kinematics
* passive momentum

A

a switch

26
Q

based on cancio, a key factor in determining UE prosthetic rehab success rate and increased probability for return to work within 4 months is

A

timing of prosthetic fit

27
Q

based on cancio, a key factor in determining UE prosthetic rehab success rate and increased probability for return to work within 4 months is

A

timing of prosthetic fit

28
Q

which of the self-report and functional outcome measures was NOT identified as valid and reliable for use with the UE amputation population
* trinity amputation and prosthetics experience scale
* modified jebsen taylor hand function test
* timed up and go
* patient specific functional scale

A

timed up and go

29
Q

type of UE prosthesis that would be used if the only goal was to achieve cosmesis, is a [ ] prosthesis

A

passive

30
Q

which of the following is a therapuetic intervention suggested in the article by cancio that is commonly used to treat neurologic hypersensitivity after UE amputation
* compression
* massage
* exposure to various textures
* all of the above

A

all of the above

31
Q

a general wear schedule recommended as a way to advance wear tolerance for an UE prosthesis was an initial three, 30-minute sessions per day with advancment of [ ] minutes each day

A

30

32
Q

UE prostheses that are designed to use the user’s body movement through a harness system to produce activation of a terminal device are called

A

body-powered

33
Q

which cervical orthoses is generally considered the most expensive, based on data from agabegi article

A

halo and vest

34
Q

based on agabegi article, the cruciform anterior spinal hyperextension (CASH) brace is a [ ]

A

thoraco-lumbar

35
Q

which spinal orthosis (braces) are contraindicated for managment of vertebral fractures with potential instability

A

lumbar corsets

36
Q

greater contact achieved between a spinal orthosis (brace) and the wearer results in better

A

pressure distribution

37
Q

which cervical orthoses is most effective at limiting motion in all planes

A

halo and vest

38
Q

based on previous cadaver and clinical investigations studying chronic plantar heel pain, a foot orthoses designed to provide as much total contact as possible in the rearfoot and midfoot regions of the foor provide all of the following except:
* decreased static load strain on plantar fascia
* reduced collapse of medial longitudinal arch when weightbearing
* long-term (>6 months) pain relief
* prevention of foot elongation as a result of pronaiton

A

long-term (>6 months) pain relief

39
Q

controlling foot motion, as well as modifying foot posture, are important foot orthosis functions for all the following conditions except:
* primary metatarsalgia
* plantar fascia/fasciosis
* posterior tibial tendonitis
* anterior knee pain

A

primary metatarsalgia

40
Q

all of the following statments are corret except:
* custom versus pre-fab foot orthoses will provice a similar outcome both mechanically and clinically
* custom foot orthoses are more effective for rearfoot and forefoot pain in individuals with rheumatoid arthritis
* pre-fab foot orthoses are more effective for painful pes cavus
* pre-fab in comparison to custom foot orthoses are just as effective for plantar fasciitis

A

pre-fabricated foot orthoses are more effective for painful pes cavus

41
Q

which statement is incorrect regarding the typical pattern of foot motion during walking
* typical rearfoot motion is 8-10 degrees
* it is recommended to consider foot function in terms of the entire foot motin
* the mid-tarsal joint is not the primary moment (torque) converter
* the rearfoot plays a major role in overall foot kinematics during walking

A

the rearfoot plays a major role in overall foot kinematics during walking

42
Q

t/f: research has show a foot orthosis which is both molded and posted/wedged has a significant effect on decreasing rear foot eversion with maximum reductions over 10 degrees

A

false

43
Q

for highly repetitive tasks, the required grip forces should not exceed [ ]% of an individual’s one-time maximum grip force

A

15%

44
Q

gripping the tip of the thumb against the tip of the index finger is referred to as a [ ] grip

A

tip pinch

45
Q

definition of pressure

A

force distributed over a given area

46
Q

a maximal “power grip” is about [ ] times greater than a “pinch grip” for a typical worker

A

5

47
Q

a “job analysis” quantifies which of the following properties of physical stress factors for indidivudal workers
* repetition/frequency
* duration
* recovery
* all of the above

A

all of the above

48
Q

which of the following peak joint angles is greater during the walking gait cycle at a typical speed (1.4 m/s), compared to during a typical running stride

A

hip extension

49
Q

the greatest mechanical power generation (peak positive power) during the running stride cycle occurs at th

A

ankle

50
Q

when looking at a join “power curve” (power vs time) for the running gait cycle, the area under the curve (integral of joint power with respect to time) quantifies the amount of joint

A

mechanical work

51
Q

during a typical running stride cycle, there is often an “impact peak” that occurs at approximately 5% of the cycle. the magnitude of this impact force (peak) typically increases for a runner when running

A

down-hill

52
Q

in walking, double-limb support occurs about 20% of the gait cycle. in contrast, double-limb support accounts for [ ]% of the running stide cycle (running gait cycle)

A

0%

53
Q

during the stance period of the walking gait cycle, the peak ankle pf internal moment typically occurs at during the transition between

A

terminal stance and pre-swing (50% of the cycle)

54
Q

peak hip extension angle typically occurs during the gait cycle during the transition between

A

terminal stance and preswing (50% of cycle)

55
Q

which is not a measurement commonly accepted as minimum necessary for clinical evaluation of a person with gait dysfunction during IGA
* kinematics
* kinetics
* metabolic testing
* electromyography

A

metabolic teasting

56
Q

during typical walking gait cycle, greatest joint power generation occurs at

A

ankle

57
Q

during stance period, peak hip power generation typically occurs during

A

pre-swing (50-62% of cycle)

58
Q

gait kinematics

A

general term referring to measurement of linear and angular displacements, velocities, and accelerations of body segments during the gait cycle

59
Q

during stance phase, peak hip flexion internal moment typically occurs during the transition between

A

terminal stance and preswing (50% of cycle)

60
Q

during loading resopnse (0-12%), the peak knee flexion angle is typically about [ ] degrees

A

20

61
Q

during initial swing phase (62-75%), the peak knee flexion angle is about [ ] degrees

A

60

62
Q

lower-limb joint moments that arise from ground reaction force measured during walking gait

A

external/demand moments

movement science II (7 decks)

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