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冷门知识 | 丰富你的知识储备

体温升高心跳会加快

23 Jun 2023

Description

当我们出汗、体温升高后,也会感觉心跳加快了。原因是体温升高时,新陈代谢速率增加,机体耗氧量随之上升,细胞产生的代谢产物也会增多,此时就需要通过心跳加快、心排血量增加将产生的代谢产物排出体外。另外,体温升高会刺激交感神经兴奋性增强,也会直接导致心跳加快。通常情况下,体温升高1℃,心跳可增加10~15次/分钟。

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