When your brain senses stress, it activates your autonomic nervous system.

当的大脑感受到压力时，它会的自主神经系统。

He wrote the first textbook about the diseases connected to the autonomic nervous system.

他写了第一本关于自主神经系统相关疾病的教科书。

Autonomic control also contracts and relaxes smooth muscle in a rhythmic cycle.

自动控制系统同时也在一个有节奏的循环中协调、放松平滑肌。

And that is basically your autonomic nervous system in a nutshell.

简而言之，这就像是的自主神经系统。

For now, you learned the basic two-part system of your autonomic nervous system.

现在，学了自主神经系统的基本两部分系统。

Then from your amygdala the information moves to your hypothalamus which communicates with your autonomic nervous system and adrenal glands.

然后，信息从的杏仁核转移到的下丘脑，下丘脑与的自主神经系统和肾上腺交流。

This involuntary sphincter is controlled by the autonomic nervous system and keeps the urethra closed when the bladder isn't full.

这一非随意括约肌由自主神经系统控制，能够在膀胱非充盈时保持尿道关闭。

Toxic metabolites also affect the autonomic nervous system regulating gastrointestinal motility, and this can causes abdominal pain, constipation, and vomiting.

毒性代谢产物也可以影响调节胃肠蠕动的自主神经系统，可以导致腹痛、便秘和呕吐。

Autonomic neurons are also located in the spinal cord, and these help regulate processes like urination, digestion, and heart rate.

脊髓中还包含自主神经元；自主神经元可调控排尿、排便和心率。

One of the two divisions of your autonomic nervous system is called the sympathetic system.

的自主神经系统的两个部分之一叫做交感神经系统。

Unlike the skeletal muscles, the body's cardiac and smooth muscles are managed by the autonomic nervous system beyond our direct control.

与骨骼肌不同，身体的心肌和平滑肌是由自动神经系统控制，而非听从我们的直接控制。

' Autonomic dysreflexia was pretty much our worst nightmare.

自主神经反射异常几乎是我们最糟糕的噩梦。

You get autonomic information, size of the pupils.

您可以获得自主信息、瞳孔大小。

Normally, though, the heart rate is changed for short periods by the autonomic nervous system.

但是，正常情况下，自主神经系统会在短时间内改变心率。

When your brain's having to work harder, your autonomic nervous system drives your pupil to dilate.

当您的大脑不得不更加努力地工作时，您的自主神经系统会驱使您的瞳孔放大。

The Autonomic system consists of the sympathetic and the parasympathetic divisions.

自主神经系统由交感神经和副交感神经两部分组成。

We remember that the autonomic nervous system is the division of the nervous system that's under involuntary control.

我们记得，自主神经系统是非自愿控制的神经系统的分支。

But where these ganglia appear relate to their function, and which division of the autonomic system they're serving.

但是这些神经节出现的地方与它们的功能有关，以及它们服务于自主神经系统的哪个部门。

This happens thanks to the parasympathetic division of the autonomic nervous system.

这要归功于自主神经系统的副交感神经分支。

Let's start with the autonomic nervous system.

让我们从自主神经系统开始。