The mountains are an exciting haunt for explorers craving adrenalin.

对渴望肾上腺素飙升的探险者来说，群山是奋的神往之地。

Your adrenal gland releases the stress hormones cortisol, epinephrine, also known as adrenaline, and norepinephrine.

你的肾上腺会释放压力荷尔蒙皮质醇，肾上腺素，以及去甲肾上腺素。

When I need to revive you, I'll inject this along with adrenaline into your system.

我要救活你时，就把它和肾上腺素注你体内。

They lose their sensitivity to serotonin and norepinephrine. Which leads to...? Impaired cognitive function.

会失去对5 羟色胺和正肾上腺素的敏感性 那就会引起认知功能受损。

These glands then release a burst of the neurotransmitter adrenaline.

然后这些腺体释放出神经递质肾上腺素的爆发。

You've probably heard of a couple of these neurotransmitters—serotonin and norepinephrine.

或你可能听过几种神经递质介质——5-羟色胺与降肾上腺素。

Nicotine is a toxin that stimulates your body to produce adrenaline.

尼古丁是一种毒素，刺激你的身体产生肾上腺素。

My mom's a nurse. I gravitated towards the profession. I like being on my feet. I like people and I like, kind of like the adrenaline rush and sketchy situations.

我妈妈是护士，所以我被这个职业吸引住了。我喜欢奔波，我喜欢，我喜欢肾上腺素激增和困难的情形。

By feeling worked up, you will send your body into fight or flight mode, and with too much adrenaline and cortisone flying to your brain, you will wind up feeling short of breath, tight-chested and sick.

在感受到压力之后，你的身体会战斗或逃跑状态，并产生大量肾上腺素，此时皮质激素了你的大脑，最终你会感到呼吸短促、胸闷和不适。

Pretty much the same just a lot more adrenaline.

几乎一样，只是舞台上肾上腺素会飙升。

To help you focus, norepinephrine creates a sort of tunnel vision, blocking out surrounding distractions, possibly even warping your sense of time, and enhancing your memory.

为了帮助你专心肾上腺素，创造出一种管状视力防止注意力涣散，甚至有可能弯曲你的时间观念并提升记忆力。

The adrenaline surged peaks and with unforgettable emotions, his feet finally find firm ground underneath.

肾上腺素激增，带着难以忘怀的情绪，他的脚终于在脚下找到了坚实的基础。

Could you imagine the adrenaline rush before careening down waves that can be as high as 20 feet?

您能想象一下冲下高达20英尺巨浪时激增的肾上腺素吗？

I'll get all adrenalised and just leave.

我就会肾上腺素飙升，直接离开。

The adrenaline also triggers the release of the stress hormone cortisol.

肾上腺素还会触发压力荷尔蒙皮质醇的释放。

It gave him something he couldn't get anywhere else – a massive rush of adrenaline, and Fergal started to worry that he was becoming addicted to war.

这给了他在其他任何地方都得不到的东西——肾上腺素激增，费格尔开始担心自己沉迷战争。

He explains that the neurotransmitter dopamine is converted into the neurotransmitter norepinephrine by an enzyme called dopamine beta-hydroxylase, and that blood type O people have higher levels of DBH, so they are prone to anxiety from increased levels of norepinephrine.

他解释神经递质多巴胺通过一种叫做多巴胺-ß-羟化酶的酶转化成神经递质去甲肾上腺素，O 型血的有高水平的DBH（多巴胺-ß-羟化酶），所以他们容易因去甲肾上腺素的增加而焦虑。

When you fall asleep though, your norepinephrine levels drop.

当你睡时，去甲肾上腺素水平会下降。

It will immediately increase noradrenaline in the body to activate our fight and flight system.

它会立即增加体内的去甲肾上腺素，以激活我们的战斗和逃跑系统。

It's fun to have that adrenalin rush and it makes my blood run cold.

肾上腺素飙升的感觉很有趣，而且它使我的血液发冷。