The target organs of stress hormones likewise dance to the beat: blood pressure climbs and drops, the heart races and slows, the intestines constrict and relax.

• 压力荷尔蒙的目标器官类似于和着节拍起舞：血压升高和降低，心脏跳得快跳得慢，肠胃紧缩和放松。