Appendix (anatomy)

Appendix
Appendix with surrounding structures
Variations of the appendix
Details
PrecursorMidgut
SystemDigestive system
ArteryAppendicular artery
VeinAppendicular vein
Identifiers
LatinAppendix vermiformis
MeSHD001065
TA98A05.7.02.007
TA22976
FMA14542
Anatomical terminology

The appendix (pl.: appendices or appendixes; also vermiform appendix; cecal (or caecal, cæcal) appendix; vermix; or vermiform process) is a finger-like, blind-ended tube connected to the cecum.

The cecum is a pouch-like structure of the large intestine, located at the junction of the small and the large intestines. The term "vermiform" comes from Latin and means "worm-shaped". Since the early 2000s, extensive work has been conducted regarding potential functions of the appendix, however its status as a vestigial organ persists. As an example, the appendix may among other functions, serve as a reservoir for beneficial gut bacteria.