TYPE OF MOTOR UNIT
Construction of Muscle
Function
Mobility
Stability
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Motor unit
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Specific of Motor unit
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FG
Fast-twitch Glycolytic
(involved in phasic movement)
FOG
Fast-twitch Oxidative Glycolytic
SO
Slow-twitch Oxidative
(involved in tonic movement)
WHITE
PINK
RED
Motor Unit Types
Muscle Fiber Type
¥±B
¥±A
¥°
Characteristic
FG
FOG
SO
Contraction speed
Fast
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