The inducing agent causes widespread muscular rigidity and enhances heat production by muscle.

诱发性药物引起的广泛的肌肉强直使肌肉产热增加。

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We think now he probably suffered from catalepsy, a nervous condition that causes muscular rigidity.

我们现在认为他可能是受到全身僵硬症的困扰，这是一种使肌肉僵硬的神经疾病。

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Noah's extreme rigidity was due to intense muscular exertion in the last minutes of life, Sanchez said.

CNN: Andrea Yates case: Expert says children suffered 'slow death'