In simple terms, stress hinders a part of the brain responsible for decision-making and reactiontime and can adversely affect other mental abilities as well.
简单地说，压力阻碍了大脑中负责决策和反应时间的部分，也会对其他心智能力产生负面影响。
2
As Kunar and Horowitz report, those who were making the equivalent of a hands-free call had an average reactiontime 212 milliseconds slower than those who were not.