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QCM entrainement physio musculaire


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Pour la question 2 A on te dit ça provoquera une contraction isométrique or isométrique signifie sans modification de longueur du muscle, cependant l’énoncé du 2 te dit que une postcharge a 150% donc on aura forcément une contraction isotonique (avec modification de longueur) excentrique car c’est plus lourd le muscle va s’allonger donc c’est faux ce n’est pas isométrique. 

 

du coup la B est vrai et la A fausse

Edited by Ayoubb
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