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Muscle Activation in Gait- sagittal > muscle activation > Flashcards

muscle activation Flashcards

1
Q

Initial Contact- hip

A

Motion- extending
muscle group- hip extensors
Concentric

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2
Q

Loading response- hip

A

Motion- extending
muscle group- hip extensors
concentric

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3
Q

mid stance- hip

A

Motion- extending

minimal hip muscular activation in sagittal plane

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4
Q

terminal stance- hip

A

Motion- extending

Minimal hip muscular activation in sagittal plane (some activation of anterior fibers of TFL)

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5
Q

pre swing- hip

A

Motion- flexion
muscle group- hip flexors
concentric

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6
Q

initial swing- hip

A

Motion- flexing
muscle group- hip flexors
concentric

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7
Q

mid swing- hip

A

Motion- flexing
muscle group- Hip flexors-> hip extensors
Concentric-> eccentric

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8
Q

terminal swing- hip

A

Motion- extending
muscle group- hip extensors
concentric

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9
Q

initial contact- knee

A

Motion- preparing for knee flexion
muscle group- knee flexors-> knee extensors
eccentric->eccentric

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10
Q

loading response- knee

A

Motion- flexing
muscle group- knee extensors
eccentric

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11
Q

mid stance- knee

A

motion- flexing->extending
muscle group- knee extensors->knee extensors
eccentric->concentric

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12
Q

terminal stance- knee

A

motion- flexing
muscle group- no knee extensor activity
tibial position maintained by gastroc

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13
Q

pre swing- knee

A

motion- flexing
muscle group- mainly passive
minimal concentric contraction of knee flexors

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14
Q

initial swing- knee

A

motion- flexion
muscle group- knee flexors (also aided by flexion at the hip)
concentric

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15
Q

mid swing- knee

A

motion- extending
due to momentum knee flexors at end of MSw
eccentric

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16
Q

terminal swing- knee

A

motion- extending
muscle group- knee flexion=knee extension
concentric=eccentric

17
Q

initial contact- ankle

A

motion- dorsiflexion
muscle group- dorsiflexors
concentric

18
Q

loading response- ankle

A

motion- plantarflexing->dorsiflexing
muscle group- dorsiflexors-> plantar flexors
eccentric->eccentric

19
Q

mid stance- ankle

A

motion- dorsiflexing
muscle group- plantarflexors
eccentric

20
Q

terminal stance- ankle

A

motion- dorsiflexing
muscle group- plantarflexors
concentric

21
Q

pre- swing- ankle

A

motion- plantarflexing-> dorsiflexing
muscle group- passive recoil-> dorsiflexors
passive recoil-> concentric

22
Q

initial swing- ankle

A

motion- dorsiflexing
muscle group- dorsiflexors
concentric

23
Q

mid swing- ankle

A

motion- dorsiflexing
muscle group- dorsiflexors
concentric

24
Q

terminal swing- ankle

A

motion- dorsiflexing
muscle group- dorsiflexors
concentric

Muscle Activation in Gait- sagittal (1 decks)

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