And finally at the end, running into the large intestine is the ileum, where important vitamins like A, B12, E, D, and K are absorbed.

最后，进入大肠的是肠，重要的维生素 A、B12、E、D K 肠中被吸收。

The third section is called the ileum, and it has tight intercellular junctions, allowing it to efficiently absorb fluid and begin concentrating the intestinal contents.

第三部分为肠，有紧密的细胞间接，使得肠可以高效地吸收液体，浓缩肠内容物。

As more gastrointestinal tissue is damaged, patients might experience pain in the affected areas, most commonly in the right lower quadrant which is associated with the ileum.

胃肠道组织损伤的加重，患者可能会受损区域感到疼痛，最常见于右下腹，是肠的体表投射部位。

(3) The last section, the ileum is attached to the large intestine.

（3）最后一部分的肠与大肠相连。