ileum

简明释义

英[ˈɪliəm]美[ˈɪliəm]

n. [解剖] 回肠

复 数 i l e a

英英释义

单词用法

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例句

1.CD can affect all of the enteron and mainly affects the ileum and cecum, and the diseased parts in UC are only in the colon and rectum.

克罗恩病可累及整个胃肠道，主要以回盲部为主，而溃疡性结肠炎则仅累及结肠与直肠。

2.The characteristic microscopic feature was proliferation of immature crypt epithelial cells, primarily in the ileum and jejunum.

显微变化以回肠和结肠隐窝内未成熟的肠细胞发生腺瘤样增生为特征。

3.The kinetics of zinc absorption of jejunum and that of ileum were compared in perfused rats by a two-compartmental model.

用二房室模型比较了原位灌流的大鼠空肠和迴肠锌吸收速率常数及动态过程。

4.Tissue, Total Protein, Human Disease, Liver Cirrhosis, Small intestine, Ileum.

组织，总蛋白， 病人，肝硬化，小肠，回肠。

5.Objective To study the effect of resveratrol on the contractility in rabbit ileum smooth muscle in vitro.

目的研究白藜芦醇对兔离体肠管平滑肌收缩功能的影响。

6.In pathological morphology, in the ileum and colon, there are multiple ulcers, but no mass.

病理上以回、结肠多发溃疡为特征，无肿块形成；

7.The duodenum and ileum form part of which bodily system?

十二指肠和回肠属于身体的什么系统?。

8.The hindgut consists of pylorus, ileum and rectal. The structure of the ileum is different from rectal.

后肠由幽门、回肠和直肠组成，回肠与直肠结构差异明显。

9.Results: Surgically confirmed bowel perforation occurred in the duodenum (5), jejunum (12), ileum (9), colon (18), and rectum (1).

结果：穿孔发生在十二指肠5例，空肠12例，回肠9例，结肠18例，直肠1例。

10.The doctor explained that the absorption of nutrients mainly occurs in the ileum (回肠).

医生解释说，营养的吸收主要发生在ileum（回肠）中。

11.During the surgery, the surgeon had to remove a section of the ileum (回肠) due to an obstruction.

在手术过程中，外科医生不得不切除一段ileum（回肠）以解决阻塞问题。

12.An infection in the ileum (回肠) can lead to severe abdominal pain.

如果ileum（回肠）感染，可能会导致严重的腹痛。

13.The ileum (回肠) is the final part of the small intestine, where vitamin B12 is absorbed.

在小肠的最后部分，ileum（回肠）是吸收维生素B12的地方。

14.Doctors often perform biopsies on the ileum (回肠) to diagnose Crohn's disease.

医生通常对ileum（回肠）进行活检，以诊断克罗恩病。

作文

The human digestive system is a complex network of organs that work together to break down food and absorb nutrients. One of the most critical parts of this system is the small intestine, which is divided into three sections: the duodenum, the jejunum, and the ileum. The ileum (回肠) is the final section of the small intestine, and it plays a vital role in the absorption of nutrients and minerals from the food we consume. Understanding the function and importance of the ileum can help us appreciate the intricacies of our digestive system. The ileum measures about 3 to 4 meters in length and is located between the jejunum and the cecum, where the large intestine begins. Its primary function is to absorb vitamin B12, bile salts, and any remaining nutrients that were not absorbed by the earlier sections of the small intestine. The walls of the ileum are lined with villi, tiny finger-like projections that increase the surface area for absorption. This adaptation allows the body to maximize nutrient uptake, highlighting the efficiency of the digestive process. In addition to its absorptive functions, the ileum also plays a role in immune function. It contains Peyer's patches, which are clusters of lymphoid tissue that monitor intestinal bacteria and prevent the growth of pathogenic bacteria in the intestines. This aspect of the ileum is crucial for maintaining a healthy gut flora and overall health. When discussing the ileum, it is essential to recognize the potential health issues that can arise if this part of the intestine is compromised. Conditions such as Crohn's disease, celiac disease, and infections can lead to inflammation or damage to the ileum, resulting in malabsorption and various gastrointestinal symptoms. Patients with these conditions may experience weight loss, diarrhea, and nutritional deficiencies, underscoring the importance of this organ in our overall well-being. Furthermore, surgical procedures involving the ileum can have significant implications for a patient's health. For instance, an ileectomy, which is the surgical removal of part of the ileum, can lead to short bowel syndrome if a significant portion is removed. This condition can severely impact nutrient absorption and require dietary adjustments or supplementation. In conclusion, the ileum (回肠) is a crucial component of the digestive system, responsible for the absorption of essential nutrients and playing a role in immune defense. Understanding its structure and functions can help us recognize the importance of maintaining gut health. By being aware of the potential issues that can affect the ileum, we can take proactive steps to support our digestive health through a balanced diet, regular exercise, and medical check-ups when necessary.