Stomach (Gaster)
Educational content only — not medical advice.
Anatomy
A muscular sac in the upper left abdomen that churns food with strong acid (pH ~1.5–3.5) and enzymes to start digestion before passing it to the intestine.
Clinical notes
Persistent burning or night pain may mean an ulcer (H. pylori is a common cause) — never ignore black stools.
Related structures
Educational references
FAQ
What is the role of the Stomach?
A muscular sac in the upper left abdomen that churns food with strong acid (pH ~1.5–3.5) and enzymes to start digestion before passing it to the intestine.
Why is the Stomach clinically important?
Persistent burning or night pain may mean an ulcer (H. pylori is a common cause) — never ignore black stools.
Source & license
BodyParts3D, © The Database Center for Life Science licensed under CC Attribution 4.0 International (https://creativecommons.org/licenses/by/4.0/). license details