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

但是十二指就是你所说的小的业务端。

Then, it's sent to the first portion of the small intestine, which is called the duodenum.

然后它进入小的第一部分，即十二指。

The small intestine has three parts: the duodenum, the jejunum, and the ileum.

小分为三个部分，分别为十二指、空与回。

The pancreas is a long, skinny gland the length of a dollar bill, snuggled around by the duodenum.

它是一个细长的腺体，约等于一美元纸币的长度，位于十二指周围。

When hookworms sink their teeth into the intestinal wall, they secrete chemicals that blunt the immune system.

当十二指牙齿嵌到壁，它们会分泌化学物使得免疫系统迟钝。

Normally, trypsinogen isn't activated until it is cleaved by protease enteropeptidase which is found in the duodenum.

通常情况，白酶原在被十二指中的肽酶切割之后才会被激活。

Inside the duodenal cells, iron molecules bind to a protein called ferritin, which temporarily stores the iron.

在十二指细胞内，含铁分子与一种称为铁白的白结合，铁白会暂时贮存铁。

Those hormones in turn tell the gallbladder to contract and squirt bile through the cystic and bile ducts into the duodenum.

这些激素反过来告诉胆囊收缩并通过胆囊和胆管胆汁喷射到十二指。

Yes. We're prepping him for an EGD.

没错 我们要给他作个食管胃十二指镜。

It gets the signal when chyme slides into the duodenum, which activates the enteroendocrine cells to release a pair of hormones.

当食糜滑入十二指时，它会得到信号，这会激活内分泌细胞释放一对激素。

A generous amount of bicarbonate is also secreted by a number of glands lying in the submucosa of the duodenal wall.

十二指壁上分布的大量腺体，也可分泌大量的碳酸氢盐。

Cholecystokinin stimulates acinar cells in the pancreas to secrete digestive enzymes that travel through the pancreatic ducts and into the duodenum.

胆囊收缩素也能刺激腺的腺泡细胞产生消化酶；消化酶从腺导管排出，进入十二指。

(1) The duodenmn, which is only a 25cm section, receives chyme from the stomach, helps regulate gastric emptying.

（1）只有25厘米的十二指，从胃中接收食糜，并协助调节胃排空。

Following breakdown of food in the stomach, iron is released, and then it's absorbed in the small intestine - specifically, the duodenum.

随着食物在胃内分解，铁释放出来，接着被小吸收，确切说是在十二指。

The liver receives bile from the gallbladder and secretes it into the first portion of the small intestine called the duodenum.

肝脏从胆囊接收胆汁并其分泌到小的第一部分，称为十二指。

Some studies suggest that hookworms can treat allergies, which may be another reason allergies are more common in industrialized countries where hookworms are few and far between.

一些研究认为十二指能够治疗过敏，这也解释了为什么过敏在工业化的国家更常见那儿的十二指相对较少。

Early in 1917 he began suffering from a duodenal ulcer and he would eventually have to have this operated on early that winter.

1917 年初，他开始患有十二指溃疡，最终不得不在那个冬初接受手术。

As a result, the gallbladder wall can actually adhere to a nearby structure, most commonly at the duodenum, but occasionally to the stomach, colon, and jejunum.

胆囊壁会因而粘附周围脏器，最常见的是十二指，有时也会粘附胃、结和空。

Now, the duodenum communicates with the stomach in the last phase of gastric regulation that we talked about in the last episode — the intestinal phase.

现在，十二指在我们上集讨论过的胃调节的最后一个阶段和胃交流——道阶段。

The pancreas is along the lower curvature of the stomach, close to where it meets the first region of the small intestine, the duodenum.

5。腺在胃大弯附近，靠近胃与小始段（十二指）相接的部位。