证实病人是一种草药产品中作用于心脏的类固醇中毒。
This patient had confirmed cardioactive steroid poisoning from an herbal product.
尽管如此，一种植入脑干被称为脑起搏器的装置能够像有规律的起搏器作用于心脏那样，将电脉冲送入大脑的具体部位。
However, a device called a brain pacemaker implanted in the brain stem can send electrical impulses to specific parts of the brain, like a regular pacemaker does in the heart.
但是另一篇也发表在J.A.C.C .上的新论文认为，是我们的情绪作用于心脏而不是其他什么因素。
But another new paper, also published in the J.A.C.C., lends credence to the idea that it is our moods that work on our hearts and not the other way around.
血压：血液作用于血管壁的压力，产生于心脏的泵推作用。血管的舒张和收缩对维持血液的流动有所帮助。
Blood pressure: Force originating when the heart's pumping pushes the Blood against the walls of the Blood vessels. Their stretching and contraction help maintain Blood flow.
血压：血液作用于血管壁的压力，产生于心脏的泵推作用。血管的舒张和收缩对维持血液的流动有所帮助。
Blood pressure: Force originating when the heart's pumping pushes the Blood against the walls of the Blood vessels. Their stretching and contraction help maintain Blood flow.
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