The Science of Risk-Seeking Sometimes we decide that a little unnecessary danger is wort

The Science of Risk-Seeking

Sometimes we decide that a little unnecessary danger is worth it because when we weigh the risk and the reward, the risk seems worth tasking.   91 _  Some of us enjoy activities that would surprise and scare the rest of us. Why? Experts say it may have to do with how our brains work.

The reason why any of us take any risks at all might have to do with early humans. Risk-takers were better at hunting, fighting, or exploring.    92   As the quality of risk-taking was passed from one generation to the next, humans ended up with a sense of adventure and a tolerance for risk.

So why aren’t we all jumping out of airplanes then? Well, even 200, 000 years ago, too much risk-taking could get one killed. A few daring survived, though, along with a few stay-in-the-cave types. As a result, humans developed a range of character types that still exists today. So maybe you love car racing, or maybe you hate it. It all depends on your character.

No matter where you are on the risk-seeking range, scientists say that your willingness to take risks increases during your teenage years.   93   To help you do that, your brain increases your hunger for new experiences. New experiences often mean taking some risks, so your brain raises your tolerance for risk as well.

  94   For the risk-seekers, a part of the brain related to pleasure becomes active, while for the rest of us, a part of the brain related to fear becomes active.

 As experts continue to study the science of risk-seeking, we’ll continue to hit the mountains, the waves or the shallow end of the pool.

 A. Those are the risks you should jump to take.

 B. Being better at those things meant a greater chance of survival.

 C. Thus, these well-equipped people survived because they were the fittest.

 D.This is when you start to move away from your family and into the bigger world.

AB. However, we are not all using the same reference standard to weigh risks and rewards.

AC. New brain research suggests our brains work differently when we face a nervous situation.

  

答案

AB    B       D    AC

相关题目

我国古代的伟大工程蕴含着中华民族文化与精神的底蕴。隋
我国古代的伟大工程蕴含着中华民族文化与精神的底蕴。隋朝时修筑的促进南北经济文化交流的重要工程是 A.大运河                    B.赵州
0.5molCl2中含有( ) A.6.02×1023个Cl原子 B.3.01×1023个Cl原子C
0.5molCl2中含有( ) A.6.02×1023个Cl原子 B.3.01×1023个Cl原子C.0.5个Cl2 D.1个Cl原子
(18分)如图所示,在磁感应强度为B的匀强磁场中有一个面
(18分)如图所示,在磁感应强度为B的匀强磁场中有一个面积为S的矩形线圈绕垂直于磁感线的对称轴OO′以角速度ω匀速转动.(1)穿过线框平面磁通量
暑假期间,小亮到邢台寒山风景区——景区主峰寒山垴(为
暑假期间,小亮到邢台寒山风景区——景区主峰寒山垴(为邢台市太行山段最高峰,位于内邱县境内)旅游,导游提醒大家上山要多带一件衣服,并介
人口的增长会对资源、环境和____________________产生巨大的影响
人口的增长会对资源、环境和____________________产生巨大的影响。为了保护所有生物共同的家园——____________________,为了人类世世代代都有可供利用的各
9.亚里士多德指出,“平民群众具有最高权力;政事裁决于大
9.亚里士多德指出,“平民群众具有最高权力;政事裁决于大多数人的意志”是雅典政治的本质特征。从职能和地位看,古希腊设置的国家机构中最能够
 I ____ in Lijiang for two weeks when I went to Yun Nan last year. A.    
 I ____ in Lijiang for two weeks when I went to Yun Nan last year. A.     have been    B.  had been      C. stay            D. stayed
下列能与斐林试剂反应生成砖红色沉淀的是( ) ①葡萄糖 ②
下列能与斐林试剂反应生成砖红色沉淀的是( ) ①葡萄糖 ②果糖 ③蔗糖 ④麦芽糖 ⑤淀粉 ⑥纤维素 A.①②⑤  B.②③④  C.①⑤⑥  D.①②④

最新题目