What is the appendix?
The appendix is called the vermiform appendix. Gray's Anatomy (1918) describes it as a narrow, worm-shaped tube.
What it is
- A narrow, worm-shaped tube.
- About 8-10 cm long in the adult.
- Its function in humans is uncertain; it contains lymphoid tissue.
Where it is
- Attached to the lower end of the cecum.
- In the lower right of the abdomen.
- Its base is fairly constant; its tip can lie in several positions.
Source:
Last verified: 2026-07-18
- Best Anatomy Answers is an educational reference about human anatomy. It is not medical advice — for any health concern, talk to a licensed medical professional.