人体肌肉的运动是受传出神经支配的当兴奋传到传出神经末梢时突触前膜释放ach与突触后膜上的ach受体结合引起肌肉收缩研究表明不�重症 Template




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tomski人体肌肉的运动是受传出神经支配的当兴奋传到传出神经末梢时突触前膜释放ach与突触后膜上的ach受体结合引起肌肉收缩研究表明不�重症 coloring