n.空肠

The jejunum is the second part of the small intestine, responsible for absorbing nutrients.
回肠是小肠的第二部分，负责吸收营养。
The villi in the jejunum greatly increase its surface area for efficient absorption.
回肠中的绒毛大大增加了其吸收效率的表面积。
Malabsorption disorders often affect the jejunum, causing nutrient deficiencies.
吸收障碍常影响回肠，导致营养不足。
Histology of the jejunum reveals a network of capillaries and lymphatic vessels.
回肠的组织学显示有血管网和淋巴管网络。
In jejunal bypass surgery, part of the small intestine is rerouted to aid digestion.
回肠旁路手术中，部分小肠被改道以帮助消化。
Jejunal ulcers can cause severe abdominal pain and complications if left untreated.
回肠溃疡若不治疗，可能会引起严重腹痛和并发症。
The jejunum plays a vital role in the immune system, housing immune cells like Peyer's patches.
回肠在免疫系统中起着关键作用，拥有像Peyer's patches这样的免疫细胞。
Gastrointestinal surgeons carefully examine the jejunum during diagnostic procedures.
胃肠外科医生在诊断过程中会仔细检查回肠。
Intestinal parasites can sometimes migrate from the large intestine to the jejunum.
肠道寄生虫有时可能从大肠迁移到回肠。
A jejunal biopsy is a minimally invasive procedure to obtain tissue samples for analysis.
回肠活检是一种微创手术，用于获取组织样本进行分析。