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Le potentiel d'action d'un cardiomyocite:A. Est dépendant de la stimulation d'une terminaison nerveuseB. Déclenche l'ouverture rapide des canaux Na+ voltage dépendants du sarcolemmeC. Fait passer le potentiel de membrane de -900mV à +30 mVD VraiE Faux
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