week 11 Flashcards

(10 cards)

1
Q

Motor control is

A

the ability to regulate or direct the mechanisms essential to movement

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2
Q

The Individual

A

Motor / Action Systems
Sensory/Perceptual Systems
Cognitive systems

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3
Q

The Environment

A

Regulatory features
Non regulatory features

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4
Q

Older vs younger adults

A

increased reaction time
Limited response capacity

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4
Q

CAUSES OF BALANCE IMPAIRMENTS

A

Musculoskeletal
Sensory
Neurological
dysrhythmias
Environment

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5
Q

Spatiotemporal changes with ageing

A

↓ speed
↓ step length
↑ cadence at same speeds
↑step width
↑ stance time
↑ double support

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6
Q

Grim Reapers preferred walking speed

A

0.82m/s

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7
Q

Grim Reapers maximum speed

A

1.36m/s

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8
Q

Crossing roads requires speed of

A

faster than 1.2 m/s

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9
Q

kinematics Kinematic changes

A
  • Wider BOS
  • ↑ ER of LL
  • ↓ hip, knee, ankle flexion in swing
  • ↓ hip extension, ankle plantar flexion in stance
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