Fundus
Fundus gastricus · Klenba žaludku
Digestive system
Looks like
The dome of the stomach, bulging up under the left diaphragm above where the gullet enters; it usually holds a bubble of air.
What it does
Relaxes to take in a meal and holds food before it moves on.
Keeping it well
It can slide up through the diaphragm as a hiatus hernia; smaller meals and not lying down straight after eating ease the reflux.