HealthSeptember 2, 2026

ileum

IL-ee-um

Definition

The final and longest section of the small intestine, situated between the jejunum and the large intestine.

Etymology

Derived from the Latin word 'ileum' or 'ile' meaning groin or flank, which was used in medical Latin to describe the part of the intestine located in that general region of the abdomen.

In the news

The study identifies that blocking fructose processing specifically in the ileum prevents the growth of fat-carrying vessels, highlighting this section of the intestine as a key site for regulating weight gain.

Scientists Uncover a Surprising Way Fructose May Promote Obesity

Read the full article ↗

ScienceAlert

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