stomach

stomachus

Digestive

Key points

  • The stomach is a muscular, hollow organ between the oesophagus and duodenum, lying mainly in the upper left abdomen.
  • Its main regions are the cardia, fundus of stomach, body of stomach and pyloric part.
  • The stomach wall contains glandular tissue and smooth muscle that support secretion, mixing and controlled emptying.
  • Its vessels follow the curvatures, its lymph drains towards the celiac lymph nodes, and its nerve supply includes vagal and sympathetic fibres.

Read the guide: Stomach: anatomy, location and function

Relations

Arterial supply
right gastric artery
Venous drainage
right gastric vein
Lymphatic drainage
Celiac lymph nodes

Sub-structures

Neighbouring structures

Practice questions

Read more

Wikipedia (English)

Identifiers

TA2
2901
TA98
A05.5.01.001
FMA
7148
UBERON
0000945
Wikidata
Q1029907