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AULA 6 - Profedf.ufpr.br

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Unidade Motora (UM)<<strong>br</strong> />

A unidade motora<<strong>br</strong> />

consiste de um nervo<<strong>br</strong> />

motor, com seu<<strong>br</strong> />

corpo nervoso e<<strong>br</strong> />

núcleo localizado na<<strong>br</strong> />

matéria cinza da<<strong>br</strong> />

“medula espinhal” e<<strong>br</strong> />

forma um longo<<strong>br</strong> />

axônio até os<<strong>br</strong> />

músculos, onde se<<strong>br</strong> />

ramifica e inerva<<strong>br</strong> />

muitas fi<strong>br</strong>as.

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