- Copilot 答案此摘要由 AI 通过多个网上来源生成。在“基于来源”下找到用于此摘要的来源链接。
详细了解必应搜索结果 此处此摘要由 AI 通过多个网上来源生成。在“基于来源”下找到用于此摘要的来源链接。
详细了解必应搜索结果 此处组织和汇总搜索结果The main function of the jejunum is to:- Absorb important nutrients such as sugars, fatty acids, and amino acids.
- Perform vigorous and quick peristalsis to move nutrients through the digestive system.
- Absorb nutrients due to its finger-like projections called villi.
- Cleave nutrients and absorb lipophilic nutrients.
- Absorb water and electrolytes.
5 来源
Jejunum: Definition, Function, Anatomy, Diagram, and Conditions
The jejunum is a section of the small intestine that absorbs nutrients from the digestive system. Learn about its anatomy, function, and the various conditions that can affect it, such as inflammation, celiac disease, and diverticulosis. 展开
- The jejunum is one of three sections that make up the small intestine. The small i…
- The other two sections are called the duodenum and the ileum. … 展开
Explore the interactive 3-D diagram below to learn more about the jejunum. 展开
- The jejunum begins at an area of the small intestine called the duodenojejunal flexu…
- The jejunum appears red in color due to the large number of blood … 展开
- Before entering the jejunum, the contents of the stomach move down through the …
- The jejunum makes up about two-fifths of the small intestine. The ma… 展开
What Is the Jejunum and What Is Its Function? - Verywell Health
2022年11月9日 · The jejunum is the middle part of the small intestine that absorbs nutrients from digested food into the bloodstream. Learn about its anatomy, common disorders, and how it is …
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Small Intestine: Function, Parts, Length & Location - Cleveland Clinic
2024年10月14日 · Learn about the small intestine, an organ that breaks down food and absorbs nutrients and water. Find out its anatomy, common conditions and disorders, and how to keep …
Jejunum - Location, Structure, Function, Anatomy & Pictures
2025年1月16日 · Jejunum is the second part of the small intestine where most nutrients are absorbed and the food is moved further. Learn about its location, structure, function and …
Jejunum - Wikipedia
The lining of the jejunum is specialized for the absorption by enterocytes of small nutrient particles which have been previously digested by enzymes in the duodenum. Once absorbed, nutrients (with the exception of fat, which goes to the lymph) pass from the enterocytes into the enterohepatic circulation and enter the liver via the hepatic portal vein, where the blood is processed.
Wikipedia · CC-BY-SA 许可下的文字- 预计阅读时间：5 分钟
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Jejunum: Anatomy, histology, function, composition
2023年10月30日 · Learn about the jejunum, the middle part of the small intestine that absorbs water and nutrients. Find out its anatomy, blood supply, innervation, histology and function with quizzes and videos.
Jejunum's Function in the Small Intestine and Digestive …
2022年7月22日 · Learn about the digestive system, its organs, and how it breaks down food into nutrients. The jejunum is the middle part of the small intestine where most nutrient absorption occurs.
Anatomy, Abdomen and Pelvis, Small Intestine
2024年4月20日 · The jejunum is the small intestine's middle segment, roughly 2.5 meters long. This portion begins at the duodenojejunal junction, where the gastrointestinal tract continues intraperitoneally. The jejunum contains plicae …
Definition of jejunum - NCI Dictionary of Cancer Terms
The middle part of the small intestine. It is between the duodenum (first part of the small intestine) and the ileum (last part of the small intestine). The jejunum helps to further digest food coming …
Jejunum | Complete Anatomy - Elsevier
The jejunum is the second part of the small intestine, where nutrients are absorbed and final enzymatic digestion occurs. Learn about its structure, arterial supply, venous drainage, …
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