The puborectalis forms a sling-like formation around the rectum called the anorectal angle.

耻骨肌与形成类似吊索的结构，叫做肛角。

Millipedes can even absorb water through the rectum.

马陆甚至可以从吸收水分。

You know, the interesting fact about the rectum...Sheldon!

你知道，关于有个有趣的事实...Sheldon啊!

These parasympathetic neurons make the rectum contract and the internal anal sphincter relax.

这些副交感神经元可以使收缩，并使肛门内括约肌松弛。

If you need my nose, you'll find it firmly lodged up the rectum of the tenure committee.

要找我的话， 只需到教职选举委员会的马屁处寻我即可。

The uterus is a hollow organ that sits behind the urinary bladder and in front of the rectum.

子宫是位于膀胱和间的空腔器官。

Maybe. But like our lawyers say, the world is full of things that can cause a rectum to bleed.

或许吧。但就像我们律师说的，这世界上有很多东西能导致出血。

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

当被粪便填满并受到牵拉时，就会向脊髓内的副交感神经元发出信号，启动排便反射。

And here, special nerve receptors measure pressure, and when enough waste pushes against the rectum walls, it triggers the defecation reflex.

这里，特殊的神经感受器测量压力，当足够多的废物冲击时，它会触发排便反射。

Instead, from the gut, bacteria get to the rectum, anus and eventually colonizes the perineum, becoming part of the normal flora.

相反，细菌由道到达、肛门，最终定居于会阴，成为正常菌群的一部分。

As more damage is done to the tissue, patients experience pain in the left lower quadrant, which corresponds to the rectum.

随着组织损伤加重，患者会感到左下腹疼痛，这个位置对应的是腹腔内的。

Now, when the rectum fills with stool, the internal sphincter relaxes to let the stool out.

当充满粪便时，内括约肌就会放松以让粪便排出。

Do you have a prolapsed bladder or rectum?

您是否有膀胱或脱垂的情况？

Our generally gut just has a lot of bacteria, and so bacteria can exist around our rectum.

我们通常的道只有很多细菌，因此周围可能存在细菌。

That have all of these valves, the epiglottis, the gastroesophageal junction, the pylorus, the ileocecal junction, the rectum.

那些都有这些瓣膜，会厌，胃食管结合部，幽门，回盲部，。

Here, special nerve receptors measure pressure, and when enough waste pushes against the rectum walls, it triggers the defecation reflex.

在这里， 特殊的神经感受器测量压力，当足够的废物推压时，就会触发排便反射。

A disruption of that neuroblast journey in that time window, means that nerve fibers don't develop in the rectum and parts of the colon.

（假如那时）神经母细胞的旅程被断，意味着神经纤维不能在和部分结形成。

The sigmoid colon, shaped like an S, is at the distal end of the descending colon and leads into the rectum.

形似S的乙状结位于降结的远端并通向。

A gastroenterologist inserts a tube into the colon via the rectum, then delivers a liquid solution containing donor stool into the colon.

一位胃病学家通过肛门将一根管子插入结，然后将含有供体粪便的液体溶液输送进结。

The most common sites in which cancer develops include the skin, lungs, female breasts, prostate, colon and rectum, and corpus uteri.

肿瘤发展的最常见部位包括皮肤，肺，女性乳房，前列腺，结和以及子宫。