This is otherwise known as a sympathetic nervous system response, or the fight-or-flight reflex.

这也被称为交感神经系统反应，或战斗/逃跑反应。

When this happens, our sympathetic nervous system triggers a fight-or-flight response.

当这种情况发生时，我们交感神经系统会触发战斗或逃跑反应。

It's unclear whether the same sympathetic nerves make us gray as we age.

目前尚不清楚交感神经是否也会让我们头发随年龄变白。

Episode four of Game of Thrones where Missandei is beheaded — a much beloved character, it's a very graphic death — will have triggered the sympathetic nervous system.

《权力游戏》第四集，弥桑黛被斩首——一个备喜爱角色，这种死亡视觉冲击很大——会触发交感神经系统。

This typically happens when atrial cells get irritated and stressed - the causes of that might include electrolyte imbalances, drugs like cocaine or methamphetamines, ischemic damage like a heart attack, or anything that increases sympathetic activity, like anxiety.

这通常发生于心房细胞惹和应时，原因可能包括电解质紊乱、使用可卡因或麻黄碱类药物、心肌死等缺血性损伤，或焦虑等增高交感神经活性因素。

If your bladder isn't full, and you're too busy to find a bathroom, it mostly activates the pontine storage area that keeps you from peeing, by inhibiting your parasympathetic activity and increasing sympathetic output.

如果胱没有满，太忙了，找不浴室，它主要通过抑制副交感神经活动和增加交感神经输出来活脑桥储存区，防止撒尿。

Researchers theorize that the misfolded protein sometimes travels up the vagus nerve to the brain, where it can affect cells involved with movement, causing the tremors that are a hallmark of Parkinson's.

研究人员推测，这种错误折叠蛋白质有时会通过交感神经达大脑，它可以影响与运动有关细胞，引起震颤，这是帕金森氏症一个特征。

Your blushing reflex is controlled by something called your sympathetic nervous system, which is basically the system that takes over when you panic and happens without you ever choosing to blush.

脸红反射是由一种叫做交感神经系统东西控制，这个系统当惊恐时候会发生作用，不需要主动去做，脸就会变红。

Physiological benefits such as our heart variability, which is a predictor of longevity, which is a predictor of health is increased. The parasympathetic system increases when we are grateful.

对身体好处，包括心率变异性，它能预测我们是否能长寿，预测我们是否健康。当我们感时，副交感神经系统功能增强。

Sensors inside the washing machine will measure the state of sympathetic and parasympathetic nerves, and the built-in AI will use the collected data to create the most comfortable atmosphere possible.

洗澡机内传感器将会感知用户交感神经和副交感神经状态，内置智能系统会利用收集数据来营造尽可能舒适氛围。

Sympathetic overstimulation of muscles that control eye movements also make the eyes appear more open than normal, so you see more of the whites of the eyes.

控制眼球运动肌肉交感神经被过度刺导致眼睛看起来比正常情况更大，所以会看更多眼白露出。

The sympathetic nervous system is part of the autonomic nervous system and it helps mediate your automatic functions like breathing, heart rate, sweating, and digestion.

交感神经系统是自主神经系统一部分，它有助于调节自动功能，如呼吸、心率、出汗和消化。

Finally the first thoracic nerve root or T1 provides sympathetic innervation for the head, neck, and eyes.

最后，第一条胸神经根（T1）含有交感神经，支配头部、颈部与眼。

And it causes an increase in parasympathetic stimulation and decrease in sympathetic stimulation which makes the detrusor muscle contract and the internal sphincter relax.

脊髓反射导致副交感神经兴奋，而交感神经兴奋抑制，造成逼尿肌收缩而内扩约肌松弛。

Now, as you might know, the parasympathetic nerve is that branch of the nervous system that causes us to feel chill and relaxed.

可能知道，副交感神经是神经系统一个分支，它能让我们感放松和舒缓。

Other symptoms of tetanus involve sympathetic over-activity, which causes drooling, excessive sweating, fever, difficulty swallowing, breathing problems, and irregular urination and defecation.

破伤风其它临床表现包括：交感神经过度兴奋，引起流涎、大汗淋漓、发热、吞咽困难、呼吸困难，以及尿便失禁。

Well, the first half of your breath, the inhale, influences your sympathetic nervous system, which controls your fight or flight response.

呼吸前半部分，吸气，会影响交感神经系统，该系统控制战斗或逃跑反应。

Once the rectum is filled and stretched, signals travel to parasympathetic neurons in the spinal cord, initiating the defecation reflex.

当直肠被粪便填满并牵拉时，就会向脊髓内副交感神经元发出信号，启动排便反射。

I've read somewhere that yoga activates the parasympathetic nervous system, and that's what controls your body to relax and handle stress.

我在某处读过，瑜伽能活副交感神经系统，正是它控制着身体放松和应对压力。

The sympathetic nervous system is made up of a collection of nerves that extend through the body, including the skin.

交感神经系统由遍布身体神经组成，包括皮肤。