Getting a picture of it with X-rays, magnetic resonance imaging or ultrasound is limited because of safety issues, accessibility or low resolution.

由于安全性、可进入性和低分辨率，要想获得肠X光、磁共振图像或超声波图像很不容易。

I just feel like someone reached down my throat, grabbed my small intestine, pulled it out of my mouth...

就感觉好像某人伸手进喉咙，抓住肠，从嘴里拉出来。

For example, the heart opens into the tongue and is related with the small intestine internally and externally. So, oral erosion (ulcerative stomatitis) may be clinically treated by clearing away the fire from the hear or small intestine.

例如，心开窍于舌，心与肠相表里，所以可用清心火或泻肠火方法治疗口舌糜烂。

I just feel like someone reached down my throat, grabbed my small intestine pulled out of my mouth, and tied it around my neck. -Chandler: Cookie?

就感觉好像有人将手伸进喉咙，抓住肠，从嘴里拉出来再缠在脖子上。-要饼干吗？

All of this gives the small intestines plenty of surface area to absorb nutrients.

皱襞、绒毛、绒毛极大地增加了肠消化吸收表面积。

We'll hear more soon, but first I have a question for you, Neil, and it's about the gut - the tube which includes the large and small intestine.

们很快会听到更多内容，但首先有一个问题要问你，尼尔，它和肠道有关，肠道是指包括大肠和肠消化管。

Celiac disease, also called celiac sprue is an autoimmune disease that affects the small intestine.

乳糜泻又称乳糜腹泻是一种影响肠自身免疫性疾病。

So, what they did was they placed an ileostomy, which is where a portion of your small intestine basically comes out of your stomach and you wear a prosthetic device for the rest of your life.

所以，他们所做就是进行回肠造口术，也就是肠一部分从胃里出来然后你余生都要戴着假肢。

These differences were particularly notable in the small intestine, where the worms live, with resistant sheep having richer and more diverse bacterial populations in this part of the gut than vulnerable animals did.

这些差异在蠕虫生活肠中尤为明显，与易受感染动物相比，抗蠕虫绵羊在肠道这一部分拥有更丰富和更多样化细菌种群。

In fact, stomach regulation occurs in three phases, based on where the food is sensed —— the brain, the stomach, and the small intestine.

事实上，根据食物被不同部位感知到——大脑，胃和肠，胃调节分为三个阶段。

The next section is called the jejunum, and it has long projections on its surface, giving it a large surface area for absorption.

肠下一节段叫做空肠，它表面有很多长突起，可增大其表面积以利于吸收。

Inside its shell, the three of them went about their early evening routine, like microbes trapped in the intestine of a monster.

他们三人在它外壳里头忙着傍晚例行事务，犹如受困在怪兽肠里生物。

That's because having something in your stomach first slows down how quickly the carbohydrates reach the small intestine for digestion.

这是因为胃里先有东西会减慢碳水化物到达肠消化速度。

How digested foods like amino acids move from the small intestine into the blood also moves by diffusion.

消化食物，如氨基酸，从肠进入血液过程也是通过扩散进行。

Instead, your small intestines, with the aid of bile secreted by your liver, break it down.

而是你肠，会借著你肝脏分泌胆汁分解油脂。

The small intestine delivers stool consisting of ingested food, bile, and digestive juices to the large intestine.

肠把含有摄取食物、胆汁和消化液粪便运送到大肠。

But to help absorb sugars, there are special enzymes, on the top surface or brush border of the intestinal cells, called brush border enzymes.

但糖类吸收需要一类特殊酶来协助；这类酶分布于肠细胞顶端，即肠粘膜刷状缘；这类酶也因此称为刷状缘酶。

But the duodenum is what you might call the business end of the small intestine.

但是十二指肠就是你所说肠业务端。

The contents of the stomach impact alcohol's ability to get into the blood because after eating, the pyloric sphincter, which separates the stomach from the small intestine, closes.

胃里东西会影响酒精进入血液能力，因为进食之后幽门括约肌闭，而幽门括约肌是分隔胃部和肠部分。

This is thanks to its high volume of furanocoumarins, which are compounds that block enzymes produced by the small intestines to break down medications in the body.

这要归功于它含有大量人类体液蛋白，这种化物可以阻止肠产生酶分解体内药物。