movement analyses Flashcards

1
Q
Describe a first class lever
system
A

Fulcrum lies between the effort and the resistance e.g.

elbow joint

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2
Q
Describe a second class
lever system
A

The fulcrum lies at one end with the effort at the other end
and the resistance in the middle e.g. the ankle joint - set
shot

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3
Q
Describe a third class lever
system
A

The fulcrum lies at one end and the resistance is at the
other end with the effort located between the fulcrum and
the resistance e.g. elbow joint

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4
Q

Describe what is meant by

mechanical advantage

A

The efficiency of a working lever, calculated by effort/

weight (resistance) arm

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5
Q

Identify the three parts of

a lever system

A

Load (resistance), fulcrum, effort

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6
Q

Identify three planes of

the body

A

frontal, transverse, sagittal

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7
Q

Identify three axes of the

body

A

sagittal, transverse, longitudinal

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8
Q

Describe sagittal axis

A

Through the belly button

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9
Q

Describe transverse axis

A

Through the hips

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10
Q

Describe longitudinal axis

A

Head to toe

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11
Q

Describe sagittal plane

A

Forwards and backwards

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12
Q

Describe frontal plane

A

Left or right

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13
Q

Describe transverse plane

A

Rotation along the longitudinal axis

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